Confirmation bias is a cognitive bias where individuals tend to seek out information that confirms their existing beliefs or hypotheses, while ignoring or devaluing information that contradicts them. This bias can lead to skewed decision-making, faulty reasoning, and strengthened convictions in one's own beliefs. One example of confirmation bias is in the context of social media echo chambers. People tend to follow and engage with content that aligns with their own views, creating a distorted perception of reality where their beliefs are constantly reinforced. This can lead to polarization and misinformation, as individuals become less open to considering alternative perspectives. To combat confirmation bias, it is important to actively seek out diverse perspectives, challenge one's own beliefs, and approach information with a critical mindset. By being aware of this bias and consciously working to overcome it, we can make more rational and informed decisions, ultimately leading to a better understanding of ourselves and the world around us.