In the late 1930s, a group of 268 promising young men, including John F. Kennedy and Ben Bradlee, entered Harvard College. By any normal measure, they had it made. They tended to be bright, polished, affluent and ambitious. They had the benefit of the world's most prestigious university. They had been selected even from among Harvard students as the most well adjusted.
And yet the categories of journalism and the stereotypes of normal conversation are paltry when it comes to predicting a life course. Their lives played out in ways that would defy any imagination save Dostoyevsky's. A third of the men would suffer at least one bout of mental illness. Alcoholism would be a running plague. The most mundane personalities often produced the most solid success. One man couldn't admit to himself that he was gay until he was in his late 70s.
The men were the subject of one of the century's most fascinating longitudinal studies. They were selected when they were sophomores, and they have been probed, poked and measured ever since. Researchers visited their homes and investigated everything from early bed-wetting episodes to their body dimensions.
The results from the study, known as the Grant Study, have surfaced periodically in the years since. But they've never been so brilliantly captured as they are in an essay called "What Makes Us Happy?" by Joshua Wolf Shenk in the forthcoming issue of The Atlantic. (The essay is available online today.)