b1-66er: https://youtu.be/JmbaFrh04J0?si=4X1g-giD3PHyVYLj
b1-67er: I don't love the CIA guy's take. I understand it, and it MAY be a useful framework for a spy; but I think you act to try to build the world you want. People teach their kids about fairness so they can nudge the world to be fairer, and so the children will have integrity. Not because they are delusional dopes.