 Has to, doesn't he? Because he's shown that he's not fit to run again, which means he's also not fit to be president right now. And we're looking at more than four months ahead. So if they had him resign due to health issues or age, since they seem to like to accept that, then they put Kamala in. She gets all the accolades, all the glory. But the current power structure remains in control. She doesn't have to do a lot of work, which she doesn't really like to do.