The Secret To A Long And Happy Life

02/18/2012 08:37 am ET
  • money.usnews.com

George Vaillant, professor of psychiatry at Harvard Medical School, has overseen the longest-running longitudinal study of health and happiness. His study has tracked the lives of more than 500 Harvard students and men from inner-city Boston since the 1930s, and has drawn some intriguing conclusions, including that stable relationships are one key to a long and happy life.

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