50% of men live to be 83 .
So there is a 50/50 chance he will not finish his term .
25% of men his age show signs of dementia .
And he has the nuclear football .
50% of men live to be 83 .
So there is a 50/50 chance he will not finish his term .
25% of men his age show signs of dementia .
And he has the nuclear football .