Nicholas A. Christakis Quotes

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We discovered that if your friend's friend's friend gained weight, you gained weight. We discovered that if your friend's friend's friend stopped smoking, you stopped smoking. And we discovered that if your friend's friend's friend became happy, you became happy.

Nicholas A. Christakis

Nicholas A. Christakis

Nicholas A. Christakis

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Born: May 7, 1962 (age 63)

Bio: Nicholas A. Christakis is an American sociologist and physician known for his research on social networks and on the socioeconomic and biosocial determinants of behavior, health, and longevity.

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