Lifelong friend Michael O’Sullivan ran a shop across the street where he brought up his family. He said: “Jon was always a young lad who kind of stood out and, even as a child, would pick up the words ...
Some 2.3 million of U.S. adults older than 65 — more than 4% — have a diagnosis of dementia. But even without a diagnosis, a certain amount of cognitive decline is normal as age sets in.