Here is a video on how to find the Nash equilibrium:
There are some really famous of game theoretic concepts being presented in popular culture. Here are some of my favourite examples. Try to guess which concept is on display:
A good book-length account is “The Prisoner’s Dilemma” by William Poundstone (Anchor, 1993)
For a standard textbook get “Games of Strategy“. I use the Dixit, A., and Skeath, S., (Norton, 1999) edition. The latest is Dixit, A., and Skeath, S., and Reiley, D., (Norton, 2014, 4th ed.).