Hyman was using a technique called cold reading, where you start with the wide-angle lens of generalities and watch the other person for cues so you can constrict the focus down to what seems like a powerful insight into the other person’s soul. It works because people tend to ignore the little misses and focus on the hits. As he worked his way through college, another mentalist, Stanley Jaks, took Hyman aside and saved him from delusion by asking him to try something new—tell people the opposite of what he believed their palms revealed. The result? They were just as flabbergasted by his
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