McGhee introduces the central concept in her book: the “zero-sum paradigm.” A situation is
zero-sum if, for one side to gain, the other must lose—like in a game of poker. But many situations (like team games, international trade, and love) are
not zero-sum: it is possible for
both sides to gain without the other losing. McGhee’s argument is that most white voters view American politics as a zero-sum game, in which white people can only succeed if people of color fail. But in reality, it is a non-zero-sum game, in which white people and people of color mostly have the same interests, and so they do best when they collaborate rather than competing.