Self-Deception: Psychological Mechanisms, Benefits, and Drawbacks

Authors

  • Ruofan Hu

DOI:

https://doi.org/10.61173/npmctk97

Keywords:

self-deception, confidence, motivated cognition, decision-making, personal growth, cognitive behavioral therapy

Abstract

Self-deception is a psychological phenomenon in which individuals unconsciously distort or deny reality to protect their emotions, enhance self-confidence, or maintain a positive self-image. This study examines both the adaptive and maladaptive aspects of self-deception, drawing on theoretical perspectives and empirical findings. On the positive side, self-deception can increase confidence, enhance persuasiveness, and temporarily reduce stress or guilt, thus offering social and emotional benefits. However, it can also obscure personal problems, hinder growth, and contribute to poor decision-making in health, professional, and financial contexts. Furthermore, prolonged reliance on self-deception can exacerbate interpersonal and psychological difficulties. Strategies such as cognitive behavioral therapy (CBT) and self-monitoring are suggested as effective tools to mitigate the negative consequences of self-deception while preserving its potential adaptive functions. By exploring its dual role, this study highlights the complex nature of self-deception and its implications for personal development and decision-making.

References

Psychology Compass, vol. 2, no. 1, 2008, pp. 361-371, https:// compass.onlinelibrary.wiley.com/ doi/pdfdirect/10.1111/j.1751- 9004.2007.00042.x. - Calugi, Simona, et al. “Self-Deception and Guilt in Weight

Loss.” Nutrients, vol. 17, no. 3, 2025, p. 581, https://www.mdpi. com/2072-6643/17/3/581. - Fridland, Ellen. “Reviewing the Logic of Self-Deception.” Philosophical Psychology, vol. 24,

no. 4, 2011, pp. 561-572, https://www.ellenfridland.com/ uploads/8/0/1/2/80126914/acfrogc- q85h6ew1sjhdcf9x5 lffl1tb7sxh0lybj9koqbyvpykj4iapxgtmvemdwdy_gdwmquf- 5ebfak3162qsr- bcs6vy3hauhnwieenjc13377r4ktwfjiftvcjoo_. pdf. - Hartmann-Boyce, Jamie, et al. “Experiences of Self-Monitoring in Self-Directed Weight Loss and Weight Loss Maintenance:

Systematic Review.” Obesity Reviews, vol. 16, no. 12, 2015, pp. 1049-1058, https://ora.ox.ac.uk/objects/uuid:bf2b0c7df272-4981-bad5-cc9c9af0f404/down- load_file?safe_ filename=Hartmann-Boyce%2Bet%2Bal%2C%2BExperiences %2Bof%2Bselfm o n i t o r i n g % 2 B i n % 2 B s e l f - d i r e c t e d % 2 B w e i g h t % 2 B l o s s % 2 B a n d % 2 B w e i g h t % 2 B l o s s % 2 B m a in- tenance%2B-%2BSystematic%2Bre.pdf&file_ format=application%2Fpdf&type_of_work=Jour- nal+article. - Schwardmann, Peter, and Joël van der Weele. “Deception and Self-Deception.” Nature Human

Behaviour, vol. 3, no. 10, 2019, pp. 734-739, https://www. nature.com/articles/s41562-019-0666- 7.pdf. - Von Hippel, William, and Robert Trivers. “The Evolution and Psychology of Self-Deception.” Behavioral and Brain Sciences,

vol. 34, no. 1, 2011, pp. 1-16.

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Published

2025-10-23