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Concept

Habit Formation & Destabilization

Also known as: Habit Loop Timing

habits behavior-change marketing

Roughly 45% of daily behavior is habitual — decisions made with no real conscious deliberation (see Duke Habit Quantification Study). Habits hold four practical implications discussed in this episode:

  1. Habits harden over time. Richard Shotton cites the Behavioural Insights Team's finding that once a habit (like paying tax late) sets in, it's very hard to break — so the highest-leverage moment to intervene is before the habit forms, not after (see Behavioural Insights Team Pre-Habit Interventions).
  2. Life events destabilize existing habits. Getting married, moving house, changing jobs, or divorcing knock people out of their default purchasing patterns, making them 2-3x more likely to switch brands in the following months (see Life Event Brand-Switching Survey, Sonos Life-Event Ad Targeting Campaign).
  3. "Nine-ender" birthdays (ages ending in 9) prompt major life reassessment. People are more likely to make big lifestyle decisions — running a first marathon, having an affair, and (at the extreme) a small uptick in suicide risk — as they approach a new decade (see Nine-Ender Life Decisions Study).
  4. Habits can also be deliberately disrupted by marketing itself, without waiting for a natural destabilizing event — using novelty/attention-grabbing tactics or a combination of Social Proof and an Artificial Deadline Effect (see Sainsbury's and Stoptober Habit-Disruption Campaigns).
  1. Small changes beat drastic ones when trying to build a new habit. Two groups told to lose weight were assigned either small changes (a food journal, cutting one meal's calories) or a large immediate change (cutting 1,000 calories a day); the small-wins group lost roughly twice as much weight (see Small-Wins Weight-Loss Habit Study). Ramli John applies this directly to product onboarding: don't try to change all of a new user's habits at once.

Discussed in

  • Episode 3 — 3- Why marketers want to know your habits
  • Episode 49 — 49- Nudges to help customers onboard (small-wins weight-loss study)

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