Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones · chapter 6 · id atomic-habits-c6-02-environment-design-is-more-rel

“Environment design is more reliable than willpower for behavior change because self-control is a finite resource that depletes over time (ego depletion).”

needs contextconfidence: high⚠ extracted by pipeline, re-audit pending

Receipts

Hagger et al. 2016, Perspectives on Psychological ScienceDOI registry: valid

The Registered Replication Report on ego depletion (23 labs, n=2,141) found NO significant effect of ego depletion. The core theory that willpower depletes like a muscle failed to replicate.

Wood & Neal 2007, Psychological ReviewDOI registry: valid

Environmental stability is a prerequisite for habit formation. Context cues drive habitual behavior, supporting the importance of environment design independent of willpower theories.

Thorndike et al. 2012, American Journal of Public HealthDOI registry: valid

Environmental changes to food placement and labeling altered purchasing behavior without requiring individual willpower or motivation.

This claim is a stable, citable object. If you can falsify a verdict, tell us — corrections are loud here.