Psychological
Commitment & Consistency
What it is
Leveraging the human desire to act consistently with prior commitments.
How it works
Real-world examples
- •Getting a prospect to say "yes" to a free trial before pitching the paid plan.
- •Petition signers being more likely to donate to the same cause later.
- •Public goal-setting to increase follow-through on New Year resolutions.
Ethical guidelines
- ●Ensure the initial commitment is informed and voluntary.
- ●Do not use micro-commitments to trap people into unwanted obligations.
- ●Allow people to change their minds without penalty.
How to defend against it
- ►Recognize when small asks are designed to escalate.
- ►Give yourself permission to change your mind despite past commitments.
- ►Evaluate each new request independently, not as a continuation.
References
- Cialdini, R. B. (2007). Influence: The Psychology of Persuasion (Revised ed.). Harper BusinessCommitment/consistency as one of six universal principles of influence.
- Freedman, J. L., & Fraser, S. C. (1966). Compliance without pressure: The foot-in-the-door technique. Journal of Personality and Social Psychology, 4(2), 195–202 · linkFoundational demonstration of small-commitment → large-request escalation via consistency drive.
- Festinger, L. (1957). A Theory of Cognitive Dissonance. Stanford University PressThe underlying dissonance-avoidance mechanism that drives consistency after commitment.
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