I once played a game with a colleague that he didn’t know he was playing. He and I were standing across from one another and chatting when I happened to notice that we both had our arms crossed. I realized there was a pretty good chance that if I uncrossed my arms, he would do the same and uncross his. I put my theory to the test and uncrossed my arms. Moments later, he followed my action and uncrossed his arms. Ah, the power of social proof […]
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