Consider how we often use humor as an excuse to trot out our most taboo subjects: race, sex, politics, and religion. Or how we laugh at people who are different from us or people who aren’t in the room. We can say things in the comedic register that we’d never dream of saying in a straight-faced discussion. The paradox of laughter is that it puts us at ease in social situations, and yet its meaning and purpose seem to reside squarely in our introspective blind spot. In this chapter we’re going to demystify laughter—to “crack the code” and explain it as clearly as possible. (It turns out
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