The result is that when you see a glazed doughnut or a blue Wolverines T-shirt, you might become uneasy without understanding why. Your brain is recognizing a pattern that it has flagged with life-or-death importance, and it reflexively shoots out what it believes to be the appropriate emotional response. This reflex might manifest in a big way, like a panic attack. Or it might manifest in a smaller way, like suddenly feeling very grumpy. You might decide that you’re irritated at your girlfriend for a mildly stupid thing she said that morning and text her to say so. None of this, of course, is
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