Yes. I think the fundamental principles we began with were these ideas that aging well is an aggregate of physical and mental well-being--having sufficient income and social connections. Those principles are well established in research. We've seen lots of evidence that, in combination, those are going to help people age well, across the life cycle. Certainly the social and psychological elements of one's life are as important as those other elements--definitely.
On May 10th, 2007. See this statement in context.