I don't think DeSantis is going anywhere near the presidency.

I hope not but it's one of the possible outcomes. Desantis is plagued by covid, if that blows over soon the voters will forget about it. Everything happening right now doesn't matter.

Both he and Biden know they need to do something to regain some momentum.

Afghanistan may have been a move to boost popularity that backfired spectacularly.

Good coffee, good weed, and time on my hands...