Yeah, i was more talking in general terms of old people. Nowadays we also have the added complexity of how fast the world changes. Bernie was born in 1941. He went from computers being practically nonexistent in public life to our modern times, and most of that change was in the last 3 decades - he already was over 50 when windows 3.1 launched in '92.

Not many people that age have the mental acuity left to keep up at all.