The Dunning-Kruger Effect: Why Incompetent People Overestimate Their Own Abilities
This cognitive bias describes how people with low ability in a specific task often overestimate their competence, while highly competent individuals tend to underestimate theirs. It leads to misjudgments of performance and understanding across various fields.
Why Itβs Fascinating
Understanding this effect can help us be more self-aware, encouraging humility and continuous learning, especially in areas where we lack expertise. It also explains why some debates seem intractable, as differing perceptions of competence play a significant role.
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The Dunning-Kruger Effect Shows Incompetent People Cannot Recognize Their Incompetence
People with low ability in a domain tend to dramatically overestimate their competence, while experts tend to underestimate theirs. The very skills needed to produce correct judgments are the same skills needed to recognize what correct judgments look like.

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