
Irving Janis
Irving Janis was a psychologist known for his research on how groups make decisions. He introduced the concept of "groupthink," which occurs when groups prioritize harmony and conformity over critical thinking, leading to poor choices. This happens because members suppress doubts, overlook alternatives, or self-censor to maintain unity, often resulting in flawed outcomes. Janis’s work highlights the importance of encouraging diverse opinions and critical analysis in decision-making processes to avoid groupthink's pitfalls. His insights are valuable in understanding how group dynamics can influence judgments in various settings, from organizations to governments.