Active White Space (Logo & Layout Design)
Adding empty space within a logo or between products raises brand and product appeal
Ep 173
Actor-Observer Bias and the Bias Blind Spot
People systematically judge their own behavior more charitably than the identical behavior in someone else — a pattern social psychology ...
Ep 266, 278
Adversity and Elite Performance
Bruce Daisley, drawing on research commissioned by UK Sport ahead of London 2012, presents evidence that early-life adversity — not the...
Ep 97
Advice-Giving Motivation Effect
Asking a struggling person to give advice to someone else improves the advice-giver's own subsequent performance
Ep 299
AI Persuasion and Deepfake Risk
AI can be built or used specifically to manipulate and persuade humans
Ep 197, 220, 261
Anchoring & Contrast Effect
Judgment of value/quality is shaped by whatever was seen immediately before
Ep 2, 8, 15, 18, 27, 29, 31, 32, 33, 42, 44, 63, 66, 114, 138, 178, 183, 188, 217, 227, 253, 284, 287
Anthropomorphism
People attribute human traits to objects/brands, boosting likability but also amplifying anger when they fail
Ep 115, 294
Artificial Deadline Effect
A manufactured deadline counters indefinite procrastination
Ep 3, 122
Associative Memory
Linking a new fact to a vivid image or story makes it far easier to recall
Ep 128
Attention and Intention in Memory Encoding
Charan Ranganath argues two separate ingredients are required to form a strong memory — attention (genuinely processing an experience as ...
Ep 230
Attitude-Behavior Gap
Changing attitudes doesn't reliably change behavior; behavior can change first
Ep 20, 26, 179, 218
Audience Tuning and Saying-Is-Believing Effect
Speech tuned to please a listener makes the speaker believe it more themselves
Ep 80
Authority Bias
People disproportionately trust and obey perceived independent authorities
Ep 28, 50, 121, 159, 163, 196, 206, 207, 236, 265, 277
Automation Bias (Blind Trust in Technology)
Deferring to a machine's output over your own senses and contrary evidence
Ep 134
Availability Bias (Availability Heuristic)
People judge how likely or common something is by how easily examples come to mind — not by actual statistical frequency.
Ep 84, 272
Backfire Effect (Fact Resistance)
Correcting a false belief with facts rarely changes the underlying opinion
Ep 74, 170
Barnum Effect (Question-Framing)
A Barnum statement is a general characterization, framed as personal, that's actually broad enough to apply to almost anyone — the...
Ep 96
Beauty Premium
Attractive people get preferential treatment in hiring, pay, and advertising response
Ep 11, 89, 135, 159
Behavior Change Triangle (Lazy, Overwhelmed, Scared)
Three barriers — effort, choice, fear — block any behavior change
Ep 56, 65, 72
Behavioral Baking
An analogy for combining multiple nudges deliberately, like learning to bake before improvising
Ep 65
Behavioral Baking (Ingredients-Then-Recipe Framework)
Learn nudges individually before combining them into a deliberate multi-nudge test
Ep 65
Best-Self Onboarding (Identity-Based Induction)
Inviting new hires to reflect on their authentic best-self improves retention
Ep 22
Black-and-White Thinking (Binary Bias)
A tendency to categorize things as entirely good or entirely bad, rather than accepting that something can be beneficial up to a point an...
Ep 225
Brainstorming Ineffectiveness
Group brainstorming produces fewer, worse ideas than independent thought first
Ep 146
Brainwriting Effect (Individual Ideation Before Group Brainstorming)
Individual idea generation before group sharing doubles creativity vs. live brainstorming
Ep 22
Brand Value (Neural Association Theory)
A brand exists only as associations in consumers' own brains
Ep 39
Break-Taking (Ultradian Rhythm)
Regular breaks measurably improve judgment, productivity, and creativity
Ep 21
Breakthrough or Bust (Optimal Distinctiveness in Copy)
Effective copy balances originality against familiarity, not safe best practice
Ep 23
Broken Windows Theory and Collective Efficacy
Crime correlates with tidiness, but the real driver is residents' collective sense of shared ownership
Ep 297
Business RCT Testing (Test-and-Learn)
Randomized controlled trials applied inside ordinary businesses, not just research
Ep 24, 26, 42, 66, 219
Bystander Effect
More witnesses to someone in need makes any individual less likely to help
Ep 10, 36, 193, 256
Change Blindness (Just Noticeable Difference)
Gradual changes below a detection threshold go unnoticed without a side-by-side view
Ep 210
Character-Driven Story Structure
Withheld information, a moment of change, and a flawed character grip an audience
Ep 123
Charisma
Expressiveness (e.g. hand gestures) increases persuasive power
Ep 12
Charm Pricing
Prices ending in .99 are judged better value than a price just a cent higher
Ep 6, 19, 33, 57, 179, 180
Chatter (Rumination-Worry Loop)
The negative internal monologue — rumination and worry — and its costs
Ep 61, 62
Choice Architecture (Salience & Placement)
Physical visibility/reach in an environment changes choices without persuasion
Ep 20, 43, 71, 134, 227
Choice Overload (Paradox of Choice)
Beyond a low threshold, more options reduces the odds of any purchase at all
Ep 8, 24, 31, 56, 72, 146, 153, 180, 237, 240
Chunking and Expert Memory
Psychologist George Miller's classic 1956 paper found people can hold roughly seven discrete items in working memory at once (newer resea...
Ep 230
Cocktail Party Effect (Personalized Salience)
Personally relevant cues (name, location, title) cut through inattention
Ep 7, 9, 36
Cognitive Load
Reducing mental effort (layout, wording, chunking) keeps visitors engaged
Ep 16, 65, 66, 161, 217
Collective Identity Framing (Social Identity in Public Messaging)
Messaging framed around protecting others outperforms individually-framed messaging
Ep 28
Color Placebo Effect
Red packaging is perceived as more potent via the placebo effect
Ep 10, 29
COM-B Model (Capability, Opportunity, Motivation)
Diagnose whether capability, motivation, or opportunity is blocking a target behavior
Ep 193
Commitment & Consistency
A small initial commitment makes a later, larger ask far more likely to succeed
Ep 7, 9, 49, 82, 91, 121, 127, 152, 156, 159, 186, 207, 214, 240, 268, 269
Commitment Devices
Binding a future self to a decision in advance (public pledges, written plans, locked savings) beats relying on willpower
Ep 291, 293
Competence Signaling
People defer to apparent authority/expertise, often overriding common sense
Ep 11
Concrete vs Abstract Language
Visualizable, concrete words are remembered 4x better than abstract ones
Ep 85, 99, 145, 149, 213, 233, 239, 265, 304
Confirmation Bias
People favor information/framing that confirms a flattering self-image, over what's merely true
Ep 163, 183, 187, 195, 224, 225
Conflict of Interest Bias (Motivated Advice)
Advisors skew advice toward their own payoff, mostly without realising it
Ep 133
Cootie Effect (Contamination Aversion)
Touching something disgusting transfers a felt sense of contamination onward
Ep 28
Costly Signaling
Visibly expensive spending signals stability and trustworthiness, regardless of message
Ep 26, 64, 87, 95, 100, 101, 106, 114, 122, 228
Costly Signaling
Signals cost money or effort to be believed — a tattoo, a bottled MP3 player, a distinctive hybrid car
Ep 151
Counterintuitive Advantage (Business vs. Science Epistemics)
Business only needs to find where competitors are wrong, not be universally right
Ep 63, 72, 191
Country-of-Origin Effect
Willingness to pay shifts based on stated country of manufacture alone, independent of real quality
Ep 285
Creativity Cliff Illusion
Best ideas come after the point where generating them starts feeling hard, not before
Ep 201
Curse of Knowledge
Once someone knows something well, they find it very hard to imagine what it's like not to know it — leading marketers and organisations to...
Ep 86
Customer Effort Score
Zoe Chance calls the Customer Effort Score "the most underused, underappreciated marketing metric" — a single question measuring how much...
Ep 91
Dark Patterns (Online Choice Architecture Exploitation)
Online choice architecture deliberately exploits consumer behavior against itself
Ep 66
Debunked Brain Myths in Marketing
The lizard brain, left-brain marketing, and brain-size-as-intelligence are all myths
Ep 77
Decoy Effect
An unbuyable third option makes a specific other option look like the clear winner
Ep 34, 180, 253
Deep Work Time-Boxing (3-4 Hour Rule)
Oliver Burkeman observes that historically eminent artists, authors, scholars, and scientists rarely dedicated more than about three to f...
Ep 238
Default Effect (Opt-Out vs Opt-In)
People overwhelmingly stick with whatever option is pre-selected
Ep 7, 20, 71, 76, 134, 159, 227
Delboeuf Illusion (Plate-Size Effect)
An optical illusion in which the same-sized object appears larger or smaller depending on the size of a surrounding circle around it — ap...
Ep 227
Dilution Effect (Multiple-Claim Credibility Discount)
Adding extra reasons or benefits to a persuasive claim doesn't strengthen it — it weakens belief in the original claim, even when the add...
Ep 99, 108, 263
Distinctiveness (Von Restorff Effect)
Items that stand out from a similar set are disproportionately noticed and remembered
Ep 5, 18, 23, 28, 35, 39, 59, 63, 76, 109, 122, 132, 161, 217, 250, 254, 284, 294
Diurnal Decision-Making (Time-of-Day Effects)
Daniel Pink, in When, cites a body of research showing decision quality, mood, and performance reliably decline through the afternoon,...
Ep 107
Dominance Signaling
Height, voice pitch, and posture cue dominance and win deference
Ep 11, 135
Dual-Process Thinking (System 1 / System 2)
Fast automatic System 1 vs. slow deliberate System 2 processing
Ep 19, 26, 53, 90, 196, 201
Dunning-Kruger Effect
People with low competence at a task tend to substantially overestimate their own ability at it, since the same lack of skill that produc...
Ep 227, 235, 278
Dynamic Social Proof
Highlighting a growing trend beats citing a static majority, especially for smaller brands
Ep 76, 256, 280, 281
EAST Framework
UK Behavioural Insights Team checklist: make it Easy, Attractive, Social, Timely
Ep 7, 66, 76, 109, 134, 226
Ego Depletion (Decision Fatigue)
The brain has a limited daily capacity for good decisions
Ep 21, 53, 133, 141, 227, 298
Email Spillover (Boundary Erosion)
A boss's weekend email creates cascading work for everyone who receives it
Ep 22
Empathy Gap
People fail to accurately predict how someone in a different emotional/motivational state will think, feel, or act
Ep 280
Encoding Depth (Attention and Memory Formation)
Split attention (e.g. filming) produces weaker memory encoding
Ep 39
Endowed Progress Effect
People finish tasks more often when made to feel they've already started
Ep 16, 18, 24, 69, 159, 248
Endowment Effect
People value what they own far more than what they don't, independent of self-made effort
Ep 52, 118, 139, 186, 227, 233, 247, 280
Episodic vs. Semantic Memory (Context-Dependent Recall)
Charan Ranganath, drawing on psychologist Endel Tulving's 1970s work, distinguishes two fundamentally different memory systems the brain ...
Ep 230
Ergodicity Economics (Multiplicative Risk)
Under compounding risk, minimizing variance beats maximizing expected value
Ep 64, 191
Essentialism (Origin-Story Value Transfer)
Knowing an object's origin story genuinely changes how it's experienced
Ep 40, 41, 257, 261
Executive Function (Frontal Lobe Self-Control)
The frontal lobe suppresses instinctive reactions in favor of appropriate ones
Ep 38
Expectation Effect (Belief Shapes Perception)
Belief creates self-fulfilling prophecies via perception, behavior, and physiology — the Gatwick drones as a case study
Ep 298, 302
Expectation Violation (Pattern Interrupt)
Doing something conspicuously outside what an audience expects in a given context breaks their default, low-attention "autopilot" process...
Ep 235, 242
Experiential vs Material Purchases
Money spent on experiences (travel, concerts, dining out) reliably produces more lasting happiness than the same money spent on material ...
Ep 113, 241
Facial Feedback Hypothesis (Embodied Cognition)
Physically engaging an emotion's muscles can itself produce that emotion
Ep 29
False Consensus Effect
Overestimating how widely your own views/behaviors are shared by others
Ep 5
False Uniqueness Bias
People believe their own traits, struggles, and successes are rarer or more distinctive than they actually are
Ep 278
Far Transfer Failure (Narrow Skill Training)
Practicing a narrow task rarely improves broader, unrelated cognitive abilities
Ep 206
Focalism (Messenger Salience Bias)
Audiences over-trust salient messengers regardless of whether the message is true
Ep 11, 196
Fogg Behavior Model (Motivation-Ability-Prompt)
Stanford researcher BJ Fogg's model holds that a behavior only occurs when three things converge at the same moment: sufficient motivatio...
Ep 243
Frequency Illusion
Once noticed for the first time, a thing seems to suddenly appear everywhere — selective attention, not real frequency change
Ep 280
Fresh Start Effect
Framing a start date as a fresh start (new season, birthday) triples commitment
Ep 83, 107, 142, 161, 178, 249, 299
Fundamental Attribution Error
Context (time pressure, mood) predicts behavior far better than personality or group identity, though people predict the opposite
Ep 10, 179, 258
Gaze Cueing (Directional Attention Cues)
Eye gaze/pointing in imagery draws viewer attention to what it indicates
Ep 16
Gendered Language in Job Descriptions
Agentic vs. communal wording shifts who applies for the same role
Ep 32
Generation Effect (Audience Participation)
Information you partly generate yourself is remembered better than information handed over complete
Ep 136, 162, 188, 234, 272
Getting Unstuck (Anatomy of a Breakthrough Techniques)
Friction audits, active engagement, pivoting, brain trusts, and constraints for creativity
Ep 205
Goal Gradient Effect
Effort accelerates as a goal gets closer; countdown framing beats count-up
Ep 31, 163, 201, 248
Goal Value Theory (Motivation-Driven Valuation)
Behavior is driven by goal achievement; emotion is feedback, not the driver
Ep 30
Goal-Setting and Motivation Framing
Outcome-focused, abstract-but-numbered, chunked goals sustain motivation best
Ep 124, 128
Goldilocks Contract (Structure-Autonomy Balance)
Workers persist longer and perform better under moderately general instructions than under either no guidance or highly specific, rigid i...
Ep 267
Goldilocks Effect (Compromise Effect)
A third tier turns a two-way trade-off into a range; most buyers pick the middle
Ep 34, 138, 156
Groupish Belief Formation (Confirmation Bias and Status)
Confirmation bias supplies the evidence; status-seeking supplies the motive to believe
Ep 125
Groupthink
Cohesive groups suppress dissent and converge prematurely on bad decisions
Ep 130
Growth Mindset and Resilience-Training Replication Crisis
Bruce Daisley, in Fortitude, investigates why grit, growth mindset, and resilience training — despite being near-ubiquitous in schools...
Ep 98
Habit Formation & Destabilization
Habits harden over time; pre-habit timing, life events, nine-ender birthdays, and deliberate campaigns all open windows to change them
Ep 3, 49
Habit Loop (Cue-Routine-Reward)
Cue-routine-reward cycle behind engineered habits, from Pepsodent to dopamine
Ep 17, 83
Habituation
Response to any constant stimulus, good or bad, fades over time; dishabituation restores it
Ep 171, 190, 218, 263, 297
Hackman Oldham Job Characteristics Model
Psychologists Richard Hackman and Greg Oldham identified four characteristics of "well-designed work" that predict how motivating and sat...
Ep 259
Halo Effect
One positive trait causes audiences to assume unrelated positive traits too
Ep 12, 41, 86, 89, 135, 149, 161, 197, 206, 213, 217, 266, 285, 290, 295
Hawthorne Effect
Being observed changes behavior, independent of what's actually being tested
Ep 45
Hedonic Adaptation
We adapt to good and bad alike, so happiness returns to baseline; novelty and scarcity offset it
Ep 97, 113, 131, 162
Heuristics
Fast automatic judgment is often accurate but invisible to the person using it
Ep 15, 16, 29, 31, 90, 132, 229
Heuristics Under Uncertainty (Gigerenzer's Fast-and-Frugal Rules)
Gerd Gigerenzer distinguishes two kinds of decision environment.
Ep 229, 231
Hick's Law
The more choices or options presented at once, the longer it takes a person to decide — and the longer that decision takes, the more like...
Ep 248
Hobson's Choice and the +1 Rule
"Hobson's choice" — take it or leave it, with no real alternative — traces to Thomas Hobson, a 1600s English postal and horse-rental oper...
Ep 240
Homophily (Shared-Values Signaling)
Imagery signaling shared values builds fast connection with visitors
Ep 16
Honesty Priming (Signature Timing)
Signing a form before filling it out (not after) produces more honest answers
Ep 7, 20, 44, 195
Hook Model
Trigger-Action-Variable Reward-Investment framework behind habit-forming products
Ep 13
Humor Theory (Superiority and Incongruity)
No joke is universally funny; humor splits along superiority (out-group targets) and incongruity (surprise/wordplay) lines
Ep 292
Hyperbolic Discounting
People favor a smaller immediate reward over a much larger later one
Ep 27, 34, 138, 178
Hypocrisy and the Hypocrisy Trap
People are quick to label others hypocrites — even from a barely-stated, tentative opinion (see Laurent Clark 2019 Meat-Eating Hypocrisy-...
Ep 262, 266
Identifiable Victim Effect (Psychic Numbing)
Empathy and donations fail to scale with the number of people in need
Ep 40, 76
IKEA Effect
Self-made things are valued far more than identical professionally-made ones
Ep 13, 31, 52, 54, 76, 136, 211, 213, 215, 239, 248, 296
Illusion of Asymmetric Insight
People think they read others well but dismiss the same read of themselves
Ep 203
Illusion of Control
Purely cosmetic controls (fake buttons, disconnected switches) make stressful situations feel more tolerable
Ep 88, 296
Illusion of Explanatory Depth
People believe they understand things far better than they can actually explain
Ep 74
Illusion of Memory (Confident Misremembering)
Memory doesn't just fade — it actively rewrites itself to match current beliefs, and people typically have no idea their memory has changed.
Ep 222, 232
Illusion of Validity
Confidence in a prediction persists even after being told the basis for it has no real predictive value
Ep 278
Illusory Truth Effect
Hearing a claim repeated makes it feel truer, even if false, via reduced processing effort
Ep 171, 190, 202, 236, 265
In-Group Favoritism (Groupishness)
Once an us/them line is drawn, people automatically favor their own group
Ep 73, 133
Inattentional Blindness
83% of radiologists missed a gorilla 48x normal size, because they weren't looking for it
Ep 159, 222, 290
Incentive Timing (Frequency Over Amount)
When paying someone to change a behavior, *how often* and *how soon* the payment arrives matters more than the total amount paid — the sa...
Ep 214
Indistractable (Traction/Distraction Framework)
Distraction is action against intent; internal triggers, not tech, are the root cause
Ep 14, 21
Induced Hypocrisy (Cognitive-Dissonance Behavior Change)
A behavior-change technique that deliberately makes someone aware of a gap between their stated beliefs and their own past actions — indu...
Ep 266
Information Gap (Curiosity Gap)
A gap between what's known and what's wanted drives action to close it
Ep 102, 114, 121, 123, 213, 217, 233, 242, 243, 275, 279
Input Bias (Effort Heuristic)
Disclosed effort behind something is used as a proxy for its quality
Ep 88, 114, 121, 135, 139, 161, 166, 197, 211, 215, 217, 235, 241, 264
Insinuation Anxiety and the Sales Pitch Effect
Fear that declining advice signals distrust of the advisor (or unhelpfulness to a salesperson), driving compliance even after trust drops
Ep 274
Interactive Alignment
Conversation partners unconsciously sync speech, tone, and posture within minutes
Ep 53
Intergroup Contact Theory
Bringing opposing groups together sometimes reduces prejudice, sometimes backfires
Ep 74
Interview Illusion (Clinical vs. Actuarial Judgment)
Simple statistics beat human interview judgment at predicting performance
Ep 203
Intrinsic vs. Extrinsic Motivation
Procrastination stems from purely extrinsically-motivated tasks
Ep 127
Jack-of-All-Trades Heuristic (Specialist Premium)
Doing one thing well commands a price premium over doing many things adequately
Ep 64, 191, 263
Jobs to Be Done (Clayton Christensen)
Consumers "hire" products to do a specific job, not to match a persona
Ep 30, 60, 65
Keystone Habit
Changing one small habit cascades into broader organizational behavior change
Ep 17, 49
Leader Amplification Effect
Anyone who commands attention in a situation — through formal leadership, status, or being central to what's happening — has their words ...
Ep 265, 267
Light Buyer Growth Strategy (Excess Share of Voice)
Growth comes from broadening appeal to light buyers, not narrow niche targeting
Ep 26, 235, 250
Liking (Similarity and Warmth)
Even a shared initial or name nearly doubles compliance and purchase behavior
Ep 207, 246, 276
Limits of Financial Incentives
Cash incentives often underperform cheap non-monetary/social interventions
Ep 43
Loop Marketing Framework (Express-Tailor-Amplify-Evolve)
Kip Bodnar's four-step framework for adopting AI into a marketing team's workflow, developed at HubSpot.
Ep 261
Loss Aversion
Losses are felt roughly twice as strongly as equivalent gains
Ep 20, 24, 25, 27, 49, 52, 56, 65, 93, 94, 114, 118, 133, 186, 213, 227, 240, 249, 267
Love as Evolved Motivation (Not a Single Emotion)
Aaron Ahuvia argues love isn't a discrete emotion but an evolved motivational system — it can produce a wide range of emotions (sadness,...
Ep 115
Luck and Attentional Breadth
"Lucky" people have broader social networks and wider attentional spotlights that notice more opportunities
Ep 290
Magic Number (Activation Threshold)
An early usage threshold reliably predicts long-term user retention
Ep 49
Magic Words (Persuasive Language Tweaks)
One word ("because"), one tense (present), one reframe ("could" not "should") shifts persuasion
Ep 154, 164, 190, 240
Manufactured Social Proof (Fake Engagement)
Deliberately fabricated signals of popularity — fake comments, fake upvotes, paid or coordinated fans — reliably shift real audience...
Ep 303
Marketing Flywheel (Compounding Long-Term Growth)
Consistent long-term marketing compounds; short-term hacks decay and can backfire
Ep 37, 46
Mass Hysteria (Herd Mentality)
An extreme, collective form of following others' behavior, from dancing manias to Havana Syndrome
Ep 165, 280
Matching Principle (Conversation-Type Alignment)
Connection requires recognizing whether a conversation is practical, emotional, or social
Ep 198
Memory Reconstruction (Not Recording)
The brain reassembles memories fresh each time rather than replaying a stored recording
Ep 77, 232
Mental Availability
A brand's ability to come to mind unprompted across buying situations
Ep 20, 26, 235
Mere Exposure Effect
Repeated exposure increases liking (and distorts memory) up to ~10-12 exposures
Ep 15, 23, 39, 51, 100, 119, 161, 167, 196, 222, 228, 235, 236, 276, 297
Message Brevity Effect
Fewer words, fewer ideas, fewer requests reliably beat longer, more thorough messages
Ep 177, 185, 218, 233
Micro-Efficiency, Macro-Inefficiency (Explore-Exploit Trade-off)
Optimizing a narrow, measurable task can destroy the larger value it also provided
Ep 189
Mimetic Desire
Most wanting is copied from a model's visible desire, not generated independently
Ep 109, 161
Mimicry and Synchrony (Liking via Physical Mirroring)
Deliberately mirroring another person's posture, gestures, verbal style, or movement measurably increases how much they like and trust the...
Ep 92, 103, 116
Minority Rule
An intransigent minority's constraint often shapes the whole group's outcome
Ep 63, 64
Misattribution of Unconscious Causes
The conscious mind can only process a tiny fraction of the roughly 10 million bits of sensory information the brain takes in per second —...
Ep 252, 278
Moral Licensing (Purchase-Order Effect)
Making a virtuous choice first can license a less virtuous choice afterward, because the brain appears to track a running average of "how...
Ep 227, 280
Multiple Equivalent Simultaneous Offers (MESOs)
Presenting a counterpart with two or more offers at once — each equally good for the person making them, but varying in composition — con...
Ep 267
Multisensory Perception (Sensehacking)
How something looks, sounds, and smells measurably changes how it tastes, how fast or powerful it seems, and how much people are willing ...
Ep 260
Music Tempo Effect (Pace and Spend)
Music tempo shifts arousal, pace through a space, and spend
Ep 1, 260
Narrative Fallacy
The temptation to weave a satisfying cause-and-effect story to explain an outcome that may actually have a completely different cause, or...
Ep 224, 225
Narrative Persuasion
Stories change minds and behavior far more reliably than facts or data
Ep 123, 244
Narrative Transportation
J.J.
Ep 108
Nature Exposure and Attention Restoration
Nature exposure measurably improves recovery, stress, and attention
Ep 61, 62
Nature Requires Nurture
Genes require environmental input to finish wiring a normal brain and body
Ep 78
Need for Control (Autonomy and Wellbeing)
A felt sense of control over one's own circumstances — not necessarily any actual difference in outcome — measurably shapes happiness, he...
Ep 98, 112, 237, 297
Negativity Bias
Negative information and events are weighted more heavily than positive ones
Ep 55, 62, 70, 72, 206, 233, 271
Net Zero Behavioral Framework
Toby Park of the Behavioural Insights Team frames reaching net zero emissions as fundamentally a behavioral challenge, not purely a techn...
Ep 249
Neural Coupling (Speaker-Listener Brain Synchronization)
Great communication synchronizes speaker and listener brain states
Ep 40
Neurologic Immersion
Paul Zak's framework for how the brain unconsciously assigns value to a social-emotional experience — a combination of two neurochemical ...
Ep 251
Noun-Based Identity Framing
"Be a voter" beats "vote" — framing an action as an identity raises follow-through
Ep 154, 158, 213
Nudge Ethics (Who Nudges the Nudgers)
The main safeguard is assuming you might be wrong, not just that your audience is irrational
Ep 51, 152
Numeric Framing (Perspective Sentences and Translation)
Karla Starr argues raw statistics fail to persuade because humans haven't evolved intuitive numeracy for large or abstract quantities — a...
Ep 85
Optimal Imperfection (Near-Perfect Ratings)
A perfect 5-star average rating reads as suspicious rather than reassuring — consumers assume reviews have been manipulated or filtered, ...
Ep 212
Order-Seeking Under Stress
Imposing external order/rituals compensates for internally disordered thoughts
Ep 61
Ostrich Effect
Avoiding bad news costs you the information in it — we learn less from failure than success
Ep 139
Overconfidence (Above-Average Effect)
Most people rate themselves above average on nearly every desirable trait
Ep 105, 125, 278
Overjustification Effect (Extrinsic Reward Undermining Motivation)
Adding financial incentives on top of intrinsic motivation can reduce performance
Ep 22, 124, 288
Pain of Payment
Cash payment feels more painful than card, suppressing spend relative to card
Ep 6, 117
Paralysis by Analysis
Overanalyzing an automatic skill's sub-steps breaks its fluid execution
Ep 62
Pathological Lying (Neurological Basis)
Consistent liars show measurably different prefrontal grey/white matter ratios
Ep 133
Patience and Slow Attention
Oliver Burkeman argues deliberately slowing down — giving something (a painting, a book, a problem) far more sustained attention than fee...
Ep 237
Peak-End Rule
Memory retains an experience's peak intensity and ending, not its full duration
Ep 68, 217, 227, 286
Perceived Effort and Endurance Performance
A cluster of findings, synthesized in Alex Hutchinson's Endure and applied by Phill Agnew to Sebastian Sawe's 2026 sub-two-hour London...
Ep 307
Performance Resets (Fresh-Start Variant)
A tracked-performance reset (traded leagues, new quota) helps underperformers but hurts those on a hot streak
Ep 299
Persuasion Hooks (Consistency, Familiarity, Precision, Potency)
Four normally-reliable cognitive shortcuts that fraudsters and marketers both exploit
Ep 202
Perverse Incentives (Gaming and Meaning-Change)
A daycare late-fee doubled lateness; incentives change what an act means, not just its cost
Ep 155
Placebo and Nocebo Effect
Belief in treatment (or harm) produces real physiological effects on subjective illness, not objective sickness
Ep 289, 298, 302, 307
Planning Fallacy
We systematically underestimate how long things will take, even with relevant experience
Ep 45, 46, 60
Plateau Effect (Technique Fatigue)
Any fixed technique loses effectiveness the longer it's used unchanged
Ep 201
Positioning (Context-Setting Framework)
Defining competitive alternative, differentiated value, and target customer shapes every buyer assumption
Ep 47, 48, 59, 72, 73, 76, 147
Praise-Led Management
Selective positive reinforcement outperforms criticism-led management
Ep 22
Pratfall Effect
A minor flaw increases likability for the competent, decreases it for the incompetent
Ep 58, 70, 123, 161, 174, 217, 254, 264, 278, 288
Pre-Suasion (Priming the Ask)
Setting the stage before a request matters more than the request's content
Ep 209
Precision Effect
Precise numbers read as more credible and anchor negotiations/pricing better than round ones
Ep 2, 138, 149, 180, 202, 236, 264, 277, 287
Predictive Brain (Brain Predicts, Doesn't React)
The brain predicts experience from past learning rather than passively reacting to it
Ep 78, 132
Price as Quality Signal (Price-Quality Heuristic)
A higher price signals higher quality when true quality is hard to verify upfront
Ep 27, 42, 175
Primacy Effect
Whoever/whatever comes first wins disproportionate attention, memory, and quick-choice preference
Ep 49, 79, 132, 196, 214, 217
Primate Power Hierarchies and Tactical Communication
Wild chimpanzee research: tactical deceptive screams and strategic food-calling to high-ranking friends
Ep 282
Priming
Music/cue exposure activates related associations, shifting subsequent choices and recall
Ep 1, 6, 29, 42, 195, 196, 209, 245, 253
Problem Creation Advertising
Manufacturing or naming a problem persuades more durably than describing a product
Ep 120
Processing Fluency (Ease of Pronunciation)
Easier-to-pronounce names, drugs and stock tickers are judged more favourably
Ep 134
Production Enjoyment Signaling
A seller signaling genuine enjoyment raises buyer willingness to pay
Ep 204
Projection Bias
People assume their current feelings and preferences will persist unchanged into the future, even over short timeframes
Ep 280
Projective Techniques
Indirect/hypothetical questions surface motivations direct questions can't
Ep 50, 54
Prosocial Spending and Happiness
Spending money on other people produces measurably more happiness than spending the identical amount on oneself — a finding Elizabeth...
Ep 113
Prosocial Time Giving
Giving time to others paradoxically makes people feel they have more of it
Ep 129
Prototypical Leadership and Status Competition
Will Storr argues the most effective leaders aren't distant, commanding figures issuing orders from above the group, but "prototypical" o...
Ep 246
Psychographic Targeting
Personality is inferable from small digital signals (likes, app usage) and can steer messaging
Ep 50
Psychological Ownership (Employee Autonomy)
Giving junior staff real budget/creative control over an area improves both its quality and their motivation
Ep 284
Psychological Reactance
Being told what to think or do triggers resistance and increased desire for the opposite
Ep 92, 95, 120, 140, 156, 187, 206, 220, 236, 254, 271, 300
Publication Bias
Journals favor positive results, so the published record overstates what works
Ep 144
Radical Differentiation (Minimum Viable Market)
Win a small, psychographically congruent audience by re-engineering the product itself
Ep 59, 72, 150, 242
Randomized Controlled Trials and Causal Inference
A randomized controlled trial (RCT) randomly assigns some input (a treatment, a name, a policy) so it's fully independent of everything e...
Ep 219
Red Sneakers Effect (Nonconformity Status Signal)
Deliberately breaking a convention signals status, but only if you already have some
Ep 101, 148
Regret and Counterfactual Thinking
Daniel Pink's research (see The Power of Regret) argues regret — imagining how a decision could have gone differently, a form of...
Ep 93, 94, 109
Relationships and Wellbeing (Harvard Study of Adult Development)
Relationship quality predicts happiness and health better than wealth or fame
Ep 94, 208
Replicability Crisis
Many published nudge/psych findings fail to replicate; track live data over pet theories
Ep 44, 75, 138, 141, 195, 202, 221, 245
Reward and Punishment Visualization
Showing someone a concrete image of a reward or a punishment they could actually receive — rather than only describing it in words — make...
Ep 240
Rhyme-as-Reason Effect
Rhyming statements are judged more accurate than equivalent non-rhyming ones
Ep 5, 116, 145, 188, 190
Ritual Effect (Non-Instrumental Meaning-Making)
Non-instrumental, meaning-laden rituals shape control, trust, and relationships
Ep 200
Rule of Three (Persuasive Claims)
Exactly three benefit claims persuades best; more feels too good to be true
Ep 149, 212, 214
Screen Time and Time Distortion
Heavy screen use, especially short-form video, is linked to both lower overall happiness and a specific distortion in how time itself is ...
Ep 241
Second-Person Pronoun Engagement
Addressing an audience as "you" measurably raises engagement and involvement
Ep 92, 122, 280
Self-Control as Goal Conflict
Commitment devices, difficulty priming, and avoiding fantasy all aid follow-through
Ep 127
Self-Determination Theory (Agency, Competence, Connection)
Wellbeing depends on agency, competence, and connection; agency over physical environments is a strong, old drive
Ep 297
Self-Disclosure and the Revealer Preference
Sharing something sensitive or socially risky with another person signals trust in them — since disclosure carries genuine social risk —...
Ep 306
Self-Distancing
Distanced self-talk, fly-on-the-wall imagery, and temporal distancing create clarity
Ep 61, 62, 94
Self-Perception Theory
People infer their own internal states from observing their own behaviour, the same way they infer others'
Ep 288
Sensation Transference
Associations from a product's presentation (color, label, packaging) transfer onto how it's actually experienced
Ep 1, 41, 63, 78, 90
Sensemaking Dampening (Explaining Reduces Emotion)
Explaining why an experience happened dampens both positive and negative emotion around it
Ep 176
Serial Position Effect
Items first and last in a list are disproportionately remembered and chosen
Ep 6, 82, 138, 196, 251, 252
Shape Symbolism (Takete/Maluma Effect)
Word sounds and packaging shapes carry nonverbal meaning (sharp vs. soft)
Ep 19, 260
Shared Experience Amplification
Experiences — even purely sensory ones like tasting food — are felt more intensely when shared with another person than when experienced ...
Ep 241
Shrinkflation (Quantity Reduction Pricing)
Cutting quantity while holding price constant beats an equivalent price hike
Ep 42, 210
Single Representative Agent (Policy Heterogeneity)
Average-case policy design can help most people while badly harming an ignored minority
Ep 179
Skilled Negotiator Behaviors (Rackham's Research)
Neil Rackham's research directly observed real, high-stakes negotiations — not artificial lab simulations — to isolate what actually sepa...
Ep 223
Skin in the Game
Incurring personal risk makes you more committed, and makes others value your work more
Ep 139, 161
Sleep and Performance
Sleep drives memory, physical performance, ethics, and earnings more than realized
Ep 126
Social Desirability Bias (Market Research Unreliability)
Self-reported survey data is systematically distorted by people misrepresenting themselves
Ep 54
Social Discomfort as Behavior Barrier (Embarrassment Effect)
Emotional embarrassment blocks behavior that rational argument can't fix
Ep 63
Social Facilitation
Being watched, even passively, makes people perform tasks faster and harder — the engine behind fitness-app visibility
Ep 112, 293
Social Loafing
Individual effort falls as group size grows; splits above about six people
Ep 130, 258
Social Proof
People follow what similar others are seen doing; can backfire as negative social proof
Ep 3, 4, 7, 10, 24, 25, 28, 31, 43, 53, 63, 67, 71, 73, 118, 130, 152, 159, 161, 165, 167, 183, 186, 196, 207, 213, 214, 216, 217, 236, 240, 249, 256, 268, 281, 303, 304
Social Sensitivity and Collective Intelligence
"Social sensitivity" — the ability to intuit other people's emotional states from non-verbal cues alone, without being told — is, per Col...
Ep 259
Spaced Repetition (Forgetting Curve)
Reviewing material at intervals beats cramming for durable memory
Ep 122, 128, 230, 234
Specificity Effect (Concrete vs Vague Value Propositions)
Describing a product or service in specific, concrete terms — what exactly it does, what it costs, who it's for — outperforms vague, broa...
Ep 212
Status Quo Bias
Existing positioning/choices persist from inertia and sunk cost, not continued fit
Ep 47
Status Signaling
People defer more to messengers who display wealth/status, even superficially
Ep 11, 39, 246
Stopping Power (Four-Principle Prompt Framework)
Bas Wouters's framework for designing a prompt (an ad, email subject line, landing-page header, or social post) that stops someone mid-sc...
Ep 243
Strategic Advice-Seeking
Asking someone for their advice — rather than issuing instructions, or asking for their feedback on something already done — signals two ...
Ep 267
Structured Decision-Making (Reducing Noise in Hiring)
Structured, randomized, independently-scored evaluation removes hiring "noise"
Ep 32
Subgoal Framing (Bite-Sized Goal Chunking)
Breaking a large, distant goal into smaller, more immediately actionable sub-goals — without changing the underlying commitment at all —...
Ep 305
Subliminal Advertising
A 1950s hoax about subliminal ads set marketing psychology back for decades
Ep 143
Subtraction Neglect (Default to Addition)
People systematically default to adding something when asked to improve a situation, object, or piece of writing, even when removing...
Ep 301
Sunk Cost Effect
Past investment (time, money, effort) keeps people continuing an activity
Ep 16, 128, 217, 270
Survivorship Bias
Learning only from visible successes hides the failures that never got seen
Ep 45, 225
Swearing as Persuasion and Pain Relief
Genuine swearing increases pain tolerance and perceived authenticity
Ep 38, 184
Synchrony and Collective Resilience
Bruce Daisley argues resilience is fundamentally a collective, not individual, capacity — built through felt connection to others, not...
Ep 112
Tactical Empathy (Negotiation Techniques)
Chris Voss's FBI negotiation framework — mirroring, calibrated questions, labeling
Ep 181, 182, 223
Task Avoidance and the Go-to-the-Shed Technique
Oliver Burkeman argues that a great deal of procrastination isn't really about lacking time, but about actively avoiding tasks that feel ...
Ep 238
Team Synergy on Complex Tasks
Whether working in a group helps or hurts performance depends heavily on task complexity — a genuine, measurable pattern, not just a matt...
Ep 258
Temporal Price Framing
The same total cost seems cheaper broken into a smaller time unit (daily vs. annual)
Ep 6, 64, 180, 270
Temptation Bundling
Katie Milkman coined this term for pairing an indulgent, tempting activity (entertainment, a favorite snack, a treat) with a valuable but...
Ep 99, 305
Temptation Coupling
Pairing a dreaded task with an enjoyable one reduces procrastination
Ep 127
Testing Effect (Error-Driven Learning)
Actively trying to recall information — including guessing wrong before being told the right answer — produces far stronger, longer-lasti...
Ep 234
Third-Person Price Elicitation
Asking "what would a friend pay" beats asking respondents about themselves
Ep 33
Time Affluence
Happiness follows an inverted U with discretionary time — too little or too much both hurt
Ep 129, 131
Token-Effort Effect (Friction as a Feature)
A small, deliberate bit of friction (a coupon code, a foil lid) can increase perceived value and purchase likelihood
Ep 300
Truth Bias (Truth-Default Theory)
People default to assuming others are telling the truth, making deception easy
Ep 195, 196, 290
Tuckman Model Critique (Punctuated Equilibrium)
Bruce Tuckman's famous "forming, storming, norming, performing" (later "adjourning") model of group development, taught widely in busines...
Ep 259
Unaccountability Machines and Accountability Sinks
Dan Davies argues that large organizations often function as "unaccountability machines" — systems structured so that a given decision ha...
Ep 255
Uncertainty Aversion (vs. Outcome Aversion)
Not knowing an outcome causes more distress than the outcome itself
Ep 63, 191
Unconscious Bias in Hiring
Name, gender, race, and appearance systematically distort hiring decisions
Ep 32
Underdog Brand Positioning
Paul Mellor defines "underdog" brands narrowly: roughly 4th-to-10th by market share within a category.
Ep 250
Underestimating Your Own Social Influence
People consistently underestimate how much they're noticed, liked, and believed
Ep 80
Unit Asking
When requesting a large sum of money — a budget, a bulk donation — asking the decision-maker to first consider the cost of a single *unit...
Ep 214
Unity (Cialdini's Seventh Principle)
Robert Cialdini's newest, seventh principle of persuasion, added in the latest edition of *Influence* — distinct from both liking and Soc...
Ep 216, 281
Value Capture (Metrics Replacing Goals)
A metric fed to satisfy a rich personal value gradually replaces and colonizes that value itself
Ep 308
Variable Reward Schedule
Unpredictable rewards drive more persistent behavior than guaranteed ones
Ep 13, 17, 18, 60, 172, 179, 239, 240, 279, 296
Voltage Effect
Nudges that work in a small study show far weaker effects once scaled to a population
Ep 144
Warmth
Messengers who signal care/cooperation (or vulnerability) are trusted and liked more
Ep 12, 90
Watched Eyes Effect
Images of eyes looking at the viewer raise pro-social and trustworthy behavior
Ep 135
Website Conversion Psychology (SaaS Pricing and Retention)
Thomas McKinlay compiles several evidence-backed tactics for SaaS and e-commerce website design, beyond the specificity, rule-of-three, a...
Ep 212
What-The-Hell Effect (Dishonesty Escalation)
Most people cheat a little; once they get away with it, cheating escalates sharply
Ep 133, 141
Willful Ignorance
Consumers avoid, then selectively forget, ethical information that would force an uncomfortable choice
Ep 170
Zeigarnik Effect
Unfinished tasks and stories are remembered and pursued more than completed ones
Ep 102, 142, 161, 243, 275
Zero Price Effect (Power of Free)
"Free" is a distinct psychological category, not just the bottom of a price scale
Ep 24, 34, 44, 69, 137, 180, 213, 233, 296