Other research demonstrates mimicry’s effectiveness. For example, a Dutch study found that waitresses who repeated diners’ orders word for word earned 70 percent more tips than those who paraphrased orders—and that customers with servers who mimicked were more satisfied with their dining experience.15 In a French study of retail salespeople, half of the store clerks were instructed to mimic the expressions and nonverbal behavior of their customers and half were not. When customers approached the salespeople for help, nearly 79 percent bought from mimickers compared with about 62 percent from
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