People tend to put too much faith in their own estimates and beliefs. What is this tendency called?

Name: People tend to put too much faith in their own estimates and beliefs. What is this tendency called?
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Question

Quizplus · Accepted Answer

The tendency to put too much faith in one's own estimates and beliefs is called the overconfidence effect. This leads individuals to believe that their judgments and decisions are more accurate than they actually are, which can lead to errors in judgment and decision making.

People Tend to Put Too Much Faith in Their Own