this is game theory 101 too. The prisoner’s dilemma is a simple game, like tic tac toe, and the only correct move is to betray the other player every time. But

this is game theory 101 too. The prisoner’s dilemma is a simple game, like tic tac toe, and the only correct move is to betray the other player every time. But repeated prisoners dilemma is a much more complicated game about trying to get as much out of your opponent as possible without breaking down cooperation altogether.