He's going to resign, or be 25th amendment'ed or impeached. This is all a huge set up. This will then muddy the waters for the election recounts and audits, because then they can put the spin on them that they are racist and trying to get rid of the first POC president.
Plus, Biden stepping down and the first female president would dominate the news for months.
We all knew Kamala would be there eventually, that is what this all was about.
She would crumble faster than him.