Humans have spent (10k+) years learning to fight and debate with the other side, and almost no time learning… — Warren Farrell

Why did virtually every culture reward its men for enduring violence? So it would have a cadre of people available to protect it in war.

The function of gossip is to create an “in group” bond by creating an “out group” enemy.

If our binoculars search for our partner’s best intent, it will usually be found.