When people often blame an "act of nature" or their colleagues for their plans going awry, they are illustrating the cognitive bias known as the overconfidence effect.

Question

Quizplus · Accepted Answer

Blaming external factors such as an "act of nature" or colleagues for plans going awry is an example of the self-serving bias, not the overconfidence effect. The self-serving bias leads individuals to attribute their successes to internal factors and their failures to external factors. The overconfidence effect, on the other hand, is a bias where people overestimate their own abilities or the accuracy of their predictions.

When People Often Blame an "Act of Nature" or Their