The Selfless Enforcer: Why Do We Pay to Punish Others?
You know the feeling. Someone shamelessly cuts in front of you in line, talks loudly on their phone in the quiet train car, or simply doesn't pull their weight on a team project. Although their actions might not harm you directly, your blood boils. You feel a powerful urge to confront them, even if it means putting yourself in an awkward situation. This deep-seated indignation, born from a sense of justice, is more than just a fleeting annoyance. It's one of the most powerful, mysterious, and controversial engines of human cooperation: altruistic punishment.