Experiments show that people who display the powerful, confident body language associated with leadership tend to dominate decision making—even when their ideas were entirely incorrect.
Watching YouTube videos, Instagram demos, and Facebook tutorials may make us feel as though we're acquiring all sorts of new skills but it probably won’t make us experts.
Distinguished Lecturer David Dunning of Cornell University explores research into the accuracy — and, more commonly, the errors — of human judgment.
Teamwork isn’t always a reliable approach to strategic planning, problem solving, or simple execution of tasks.
Research suggests that overconfidence is strongly linked with narcissism and is particularly likely to emerge when highly narcissistic people feel powerful.
A collection of new studies confirms that overprecision is a common and robust form of overconfidence driven, in part, by excessive certainty in the accuracy of our judgments.