Medinsight
Feb 21, 2026

The Anatomy of Ignorance: 10 Signs of Low Cognitive Flexibility

1. The Dunning-Kruger Overconfidence

In medicine, the most dangerous person in the room is the one who thinks they know everything after reading one article. This is the Dunning-Kruger effect: people with limited knowledge greatly overestimate their own competence. They lack the "metacognition" to realize what they don’t know.

2. Inability to Regulate Emotions

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