Robert Waldinger, director of the world’s longest running study of happiness, has learned the secret to well-being Nibali Nezzar
WHEN talking with Robert Waldinger, it is difficult to ignore the fact that he seems extremely content. A side effect of his job, perhaps. As the director of the longest scientific study of happiness ever conducted, it would be rather disappointing if he was anything else.
The Harvard Study of Adult Development (HSAD) began in 1938, with 724 participants: 268 undergraduate students at Harvard College and 456 14-year-old boys who had grown up in some of the most disadvantaged neighbourhoods in…
