Trump is under the influence of Dexamethasone a steroid known to have psychiatric side effects.  His recent behavior is increasingly bizarre.

New Bonkers Interview: Trump Says He Beat Biden in Second Debate, an Event That Has Yet to Happen

"The president, with guidance from the Trump sycophant Fox host, hit  many of his usual unhinged, baseless, racist, dangerous, callous,  boast-filled notes during the 55-minute call-in interview.
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The president said he will not participate in a virtual debate,  planned for October 15, because the commission's action is all a ruse to  protect Joe Biden. Trump also claimed that not only did he beat Biden  in the first debate but that he also scored a victory against his  opponent in the second debate -- the future debate that he had just told  Bartiromo he would not attend."

I note the man has operational control over thousands of nuclear weapons and maybe it's a good idea to have a way to control him should his dementia get even worse.

She believed in nothing; only her skepticism kept her from being an atheist. -- Jean-Paul Sartre