Also true: "LOL nothing matters" means that no Trump stunt or gambit can drive his support much above 44%.
Election talk is not talk about "what the people want."
Election talk is talk about "what the governing authorities will permit the people to do."
What we've been uncertain about since 2016 is only this question:
"How vulnerable to authoritarian manipulation is the US political system in the 21st century?"
Trump's chances in 2020 do not depend on anything Trump or Biden says or does.
Trump's chances depend entirely on whether he can stop legal votes from being cast or counted.