Summary
Highlights
Confirmation bias is the tendency to seek, interpret, and remember information in a way that confirms one's existing beliefs. This often means paying more attention to ideas that agree with personal opinions and dismissing those that challenge them, as it feels comfortable to stick with established beliefs.
Confirmation bias appears in various aspects of life. Examples include sports fans only noticing their team's wins, students believing they are bad at math and only noticing their struggles, and individuals on social media following only accounts that share their views, creating echo chambers.
Confirmation bias can limit personal growth and learning by discouraging challenges to existing beliefs. On a larger scale, it can lead to misunderstandings, conflicts, and slow scientific progress by causing people to overlook conflicting evidence in debates, research, or medicine.
To reduce confirmation bias, actively seek out information that challenges your beliefs and be open to different perspectives. Ask questions, talk to people with diverse opinions, and practice critical thinking by checking facts, considering multiple sources, and being aware of your own biases.