A counter argument for no, or better a higher age, limit is experience. I'm talking President. But some kind of limit, maybe 80 or 75, with some kind of fitness

A counter argument for no, or better a higher age, limit is experience. I'm talking President. But some kind of limit, maybe 80 or 75, with some kind of fitness check up at Walter read Military hospital required for any over 40, 50, there are cases or 'early dementia'.