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Genius July Geekout

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459 views46likes2:14:48dHewlettOriginal Release: 2026-07-24

The Dunning-Kruger effect is a cognitive bias where people with less knowledge in a particular domain tend to overestimate their own competence and confidence, while those with more knowledge become more aware of how much they don't know. This phenomenon, named after psychologists David Dunning and Justin Kruger, explains why beginners often feel more certain about their opinions than experts, who recognize the complexity and limitations of their understanding.