The Key to Happiness and Living Longer?

In a multigenerational study that began at Harvard in the 1930s, two groups were studied: male Harvard students (which the New York Times noted included John F. Kennedy) and young boys from disadvantaged families living in Boston’s
poorest neighborhoods. Through brain scans, interviews with the subjects (and eventually their families), blood analyses,and health exams, the 75+ year study has given a pretty profound conclusion. Happiness and health are all about relationships.

From our very good friends over at popsugar. com