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Self-deception's adaptive value: effects of positive thinking and the winner effect
Jason Kido Lopez1, Matthew J Fuxjager
1Department of Philosophy, Siena College - 34C Morrell Science Center, 515 Loudon Rd., Loudonville, NY 12211, USA. jasonkidolopez@gmail.com
Consciousness and Cognition
|December 14, 2011
Summary
Self-deception, though seemingly counterintuitive, may be an adaptive human trait. This study defends the idea that positive self-perception, fostered by self-deception, enhances individual fitness and survival.
Area of Science:
- Evolutionary Psychology
- Behavioral Ecology
Background:
- Self-deception is a common human behavior, yet its evolutionary advantage is debated.
- The perceived paradox lies in how obscuring truth aids survival and reproduction.
Purpose of the Study:
- To defend the adaptive value of self-deception against recent critiques.
- To re-establish the link between self-deception, positive self-perception, and increased individual fitness.
Main Methods:
- Review of philosophical literature and empirical studies on self-deception.
- Examination of empirical research on the 'winner effect' to support the link between positive self-perception and fitness.
Main Results:
- The study supports the proposition that self-deception cultivates positive self-perception.
- Evidence is presented to show that positive self-perception enhances an individual's fitness.
Conclusions:
- Self-deception is argued to be an adaptive trait with significant evolutionary benefits.
- The findings challenge skepticism regarding the adaptive nature of self-deception.
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