He's turning 76 in a two months so it's quite sensible. I think the vast vast majority of people start slowing down, mentally, by then. Maybe 1 in a million ou

He's turning 76 in a two months so it's quite sensible. I think the vast vast majority of people start slowing down, mentally, by then. Maybe 1 in a million outliers can stay razor sharp beyond that, but it's not determinable who falls into that category in advance.