The mean age was 57. I’m guessing that the people were older and less healthy than the typical smart introverted HN type you might be picturing. If you know eld

The mean age was 57. I’m guessing that the people were older and less healthy than the typical smart introverted HN type you might be picturing. If you know elderly people who become isolated this rings true. In fact I think that at any age social interaction with other humans is one of the great sources of novelty in life that can help keep us sharp.