General Discussion

Plus, it's not a matter of years. It's a matter of how fast the decline is.

Also, his parents didn't have the stressful job that he does. Nor did they deliberately overdose on aspirin, as he is doing. (He thinks it will prevent a stroke, but it's increasing the risk of a stroke from a cerebral hemorrhage.) And, as others have mentioned, his diet is probably far worse than the diet of his parents.

His total lack of a reaction to crapping his pants on live television is also very telling. It's one thing to pretend nothing happened, but quite another not to know that it happened. His brain literally doesn't know what his anus is doing.

With this form of dementia, it's common to be incapacitated years before death. At some point, Trump will completely lose the ability to speak. There will be no way that doctors can prop him up in front of the cameras, as they are doing now.