Signs You’re Not As Smart As You Think

Intelligence is about far more than having a high IQ or knowing a lot of facts. Truly intelligent people demonstrate curiosity, adaptability, humility, and a willingness to learn from mistakes.

On the other hand, overestimating your own abilities can prevent growth and lead to poor decisions. While confidence is valuable, excessive confidence without evidence often signals a lack of self-awareness. Here are 11 common signs that you may be overestimating your intelligence—and practical ways to become a better thinker.