I don't think there's much more to glean about the race until the conventions. Because this is a rematch and because both candidates are unpopular, people seem more tuned out than at any time since the turn of the millennium. We see this in cratering political media ratings.
It will be very difficult to hide if Trump's brain is actually as cooked as I think it is. Biden may mangle a couple of words but can speak an extemporaneous complete sentence.
Oh, but he's gonna WANT to rant about Sleepy Joe Biden and Hunter and the laptop and how you just can't flush your turds any more, folks, and it's because of "woke."