So, he’s thinking of campaigning on the platform that he’s too old to serve two terms?
I think the negatives (for him) out-weigh the positives on this.
Donald Trump Mocks Joe Biden for Repeatedly Forgetting Which State Hes In
https://www.breitbart.com/politics/2019/12/10/donald-trump-mocks-joe-biden-for-repeatedly-forgetting-which-state-hes-in/