Source: en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect Dunning–Kruger effect: The Dunning–Kruger effect is a cognitive bias in which an unskilled person makes poor decisions and reaches erroneous conclusions, but their incompetence denies them the metacognitive ability to realize their mistakes. The unskilled therefore suffer from illusory superiority, rating their own ability as above average, much higher than it actually is, while [...]