Dining out any time soon? If so, pay attention to whether servers touch you or squat beside your table.

It could convince you to leave a better tip, according to a hospitality researcher.

Waiters and waitresses also can boost gratuities by writing “Thank you” on the check or drawing on it, according to Cornell University professor Michael Lynn’s research.

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"Mexican Coke," as the Mexico-produced Coca-Cola product is often called, uses cane sugar and is sold in many stores in the U.S. (Nam Y. Huh/AP 2025)

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(Photo Illustration: Philip Robibero | Sources: Hyosub Shin for the AJC, Unsplash)

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