The Prisoner’s Dilemma: two by two matrix. Top left cell: Prisoner A remains silent and Prisoner B remains silent resulting in both Prisoner A and Prisoner B getting 2 years in prison. Top right cell: Prisoner A remains silent and Prisoner B confesses resulting in Prisoner A getting 8 years in prison and Prisoner B getting 1 year in prison. Bottom left cell: Prisoner A confesses and Prisoner B remains silent resulting in Prison A getting 1 year in prison and Prisoner B getting 8 years in prison. Bottom right cell: Prisoner A confesses and Prisoner B confesses resulting in both Prisoner A and Prisoner B getting 5 years in prison.