The whole problem with "someone like Trump" is that if said expert tells him he's wrong, then said expert is gone in short order.
This is why autocracies and oligarchies are bad. Not because they're just de facto evil, but because they produce undesirable outcomes, often even undesirable by their own standards (see: Russia's ongoing 3 day special military operation in Ukraine)
Every single person around him is playing a loyalty test. Thank god Fauci was expert enough to navigate that dynamic so delicately, but most others don't have the talent or appetite for it.