And yet the incentives to show empathy and spontaneous compassion are overwhelming. Think about it: Which kind of people are likely to make better friends, coworkers, and spouses—“calculators” who manage their generosity with a spreadsheet, or “emoters” who simply can’t help being moved to help people right in front of them? Sensing that emoters, rather than calculators, are generally preferred as allies, our brains are keen to advertise that we are emoters. Spontaneous generosity may not be the most effective way to improve human welfare on a global scale, but it’s effective where our
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