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Self-affirmation and self-control: affirming core values counteracts ego depletion
Brandon J Schmeichel1, Kathleen Vohs
1Department of Psychology, Texas A&M University, College Station, TX 77843-4235, USA. schmeichel@tamu.edu
Journal of Personality and Social Psychology
|March 25, 2009
Summary
Self-control relies on a finite resource that depletes with use. Self-affirmation, a psychological strategy, can replenish this resource, improving self-control performance after depletion.
Area of Science:
- Psychology
- Social Psychology
- Cognitive Psychology
Background:
- Self-control is crucial for goal achievement and well-being.
- Previous research indicates that self-control draws upon a limited resource, leading to ego depletion.
- Depletion impairs performance on subsequent self-control tasks.
Purpose of the Study:
- To investigate whether self-affirmation can mitigate the effects of self-control depletion.
- To explore the psychological mechanisms underlying self-affirmation's impact on self-control.
Main Methods:
- Four experiments were conducted to test the effects of self-affirmation on self-control.
- Participants engaged in tasks designed to deplete self-control resources.
- Self-affirmation interventions were administered before subsequent self-control assessments.
Main Results:
- Self-affirmation demonstrated beneficial effects on self-control in participants experiencing resource depletion.
- Experiments 1 and 2 confirmed that self-affirmation enhances self-control after depletion.
- Experiments 3 and 4 indicated that self-affirmation works by promoting higher levels of mental construal.
Conclusions:
- Self-affirmation serves as an effective psychological intervention to restore self-control capacity.
- By influencing mental construal, self-affirmation reduces the likelihood of self-control failure.
- This strategy offers a promising approach for individuals seeking to improve self-regulation.
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