 There were 40 days left to replace Biden on the ticket. We are now at like 30 days left to replace Biden on the ticket. After that, he is locked in. He is the nominee. Now again, he could theoretically resign the nomination even after he was formally nominated sometime in October or something. So it would be the end of the story. The ticket would still appear as the ticket and Kamala Harris would be the person who wins the election. With that said...