Yes If he’s eligible and DJT is not on the ticket. . Trump said he likes his energy. If not formally eligible to run, he’d make a heck of a press secretary for Trump. Brilliant and well-informed guy. The other non-Trump candidates all have too much political baggage and might not even beat slow Joe or whoever replaces him.
In match-up with Biden, DeSantis and ineligible Haley both win. It is not Trump or lose.