Human beings are evolutionarily wired to be part of a close-knit group where they have a specific duty to serve others, and failing to fulfill this role leads to psychological distress.

“We're way out on a limb here with this individuality. I mean, humans have never survived as individuals. It's not possible. You take someone, you put them down in the wilderness by themselves, they die almost immediately. As a species, we are social primates and we owe our lives to the group”