You and Isabella commit a diamond heist... You're better off and she's better off if you both just remain silent, working together to foil the detective's efforts to get a confession.

If all restrain their use of the commons, enough will be available for all, and herds can thrive.

According to him, in a world without justice, we regularly find ourselves facing choices where we stand to gain by exercising our power over others.

Some have suggested that the fundamental problem has to do with people being selfish. But this is a serious misunderstanding.