Ever followed a crowd down a street without knowing why? Or felt a sudden surge of panic in a packed space simply because others started running? This powerful, often unconscious force is herd mentality – the tendency for individuals in groups to adopt the behaviors, emotions, and decisions of the majority, often overriding their own judgment or instincts. It’s a fundamental aspect of human social behavior, deeply rooted in our evolutionary past, that shapes everything from stock market bubbles to protest movements and emergency evacuations. At its core, herd mentality stems from primal instincts. For our ancestors, sticking close to the group meant safety from predators and increased access to resources. Deviating could mean death. This deep-seated drive for belonging and safety persists. In ambiguous or high-stakes situations, especially within large crowds, individuals instinctively look to others for cues on how to react. “If everyone else is doing it, it must be the right thing” b...