Not so random acts: Science finds that being kind pays off

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Nightbird Restaurant chef and owner Kim Alter, left, mimics giving a hug to nurse practitioner Sydney Gressel, center, and patient care technician Matt Phillips after delivering dinner to them at University of California at San Francisco Benioff Children's Hospital in San Francisco, March 27, 2020. A group of tech-savvy, entrepreneurial San Francisco friends wanted to help two groups devastated by the coronavirus pandemic. They came up with a plan that involved soliciting donations, tapping friends in the restaurant world and getting San Francisco hospitals to accept free food cooked up by some of the city's top chefs. (AP Photo/Jeff Chiu)