Your simple minded boy didn't beat Trump in the election, your party made sure that he got in the white house regardless of the vote count.
How is he feeling after his latest announcement that he has Cancer? You can ask your fact check site if that is true or not, but I bet you won't.
I'm not worried so much about upcoming candidates ages as I am over complete idiots electing someone who can't deliver a few sentences without becoming so confused they forget where they are at. Or, answer questions from reporters without his crib notes after selecting from his list of prearranged list of reporters to call on.
What about the news footage at him during his Easter at the white house? What did you think about his handler (easter bunny) grabbing him by the arm to drag him away from someone while trying to answer a question? Does any of that behavior concern you in the least?