“Norepinephrine and dopamine typically underpin “romantic love,” endorphins and oxytocin link mother to child and friend to friend, anandamide and serotonin deepen feelings of trust, openness, and intimacy. When combinations of these chemicals flow through groups at once, you get tighter bonds and heightened cooperation.”

“Norepinephrine and dopamine typically underpin “romantic love,” endorphins and oxytocin link mother to child and friend to friend, anandamide and serotonin deepen feelings of trust, openness, and intimacy. When combinations of these chemicals flow through groups at once, you get tighter bonds and heightened cooperation.”

— Steven Kotler