
Psychology
Why Do People Copy Each Other's Behavior?
People copy each other because mirroring behaviour is a deeply automatic social process that builds rapport, signals belonging, and helps us learn from one another.
psychologymirroring

Psychology
Why Do We Laugh When Others Laugh?
Laughter is contagious because the brain has automatic pathways for matching the emotional expressions of others, a reflex that helps reinforce social bonds.
psychologycontagious laughter