Once we had followed our men all the way into their 80s, we wanted to look back at them at midlife and to see if we could predict who was going to grow into a happy, healthy octogenarian and who wasn't.
Kad smo naše ispitanike dopratili sve do njihovih 80-ih godina, odlučili smo prisjetiti se njihove srednje dobi da vidimo možemo li predvidjeti tko će izrasti u sretnog, zdravog osamdesetogodišnjaka, a tko neće.