This document discusses the psychology of anger. It defines anger as a natural response to physical or emotional pain that motivates defensive action against the perceived source of that pain. Anger occurs when pain is combined with anger-triggering thoughts that make one feel hurt by someone else. Common anger triggers are injustice, disrespect, and threats. The document recommends alternatives to acting out anger like breathing exercises and focusing on solutions. It provides tips for when angry like sitting with the feeling, understanding other perspectives, and using anger constructively rather than destructively.