Most often, we choose to invest ourselves in narratives because we feel a kinship with their protagonists, because we can recognize some element of our own experience in theirs . . . but the odd thing about people (or one odd thing, at any rate; one amongst many) is how few of us have any literal sympathy for each other’s joys, or victories, or pleasures. Happiness is discounted, even devalued; what’s that line about how all happy families are alike, while all unhappy families are unhappy in different—and far more interesting—ways?