Psihologija Gluposti Pdf May 2026

One of the primary factors contributing to stupidity is cognitive bias. Biases are systematic errors in thinking that lead individuals to misinterpret information, make flawed decisions, and engage in irrational behavior. For instance, confirmation bias causes individuals to seek out information that confirms their preconceived notions, while ignoring contradictory evidence. This can lead to a reinforcement of foolish ideas and a failure to adapt to changing circumstances. Another cognitive pitfall is the Dunning-Kruger effect, where individuals with limited knowledge or skills overestimate their abilities, leading to reckless decisions and actions.