psychology 
How Smart People Make Better Decisions Without Knowing Game Theory
A simple guide to eliminating bad choices in relationships, jobs, politics, and life using the powerful logic of game theory.
The Game Theory: Prisoner's Dilemma and the Hidden Logic Behind Human Choices
Why do people cheat, hoard information, spread misinformation, and start arms races even when cooperation would make everyone better off? The answer is hiding inside a simple thought experiment from 1950.