One thing about this Regime, they are a lot better at gaming an existing system than they are at improvising and innovating on the fly.
We saw that with corona, when it took them months to figure out if masks and travel bans were racist or “Science”.
So if they have to scramble to replace Dementia Joe - that’s not what they are good at and we may see some real entertaining fails as they try.
The Economist agrees with your analysis—as do I btw:
The article shows just how crazy the Democrats would be to replace Biden at this point—no matter how bad a shape he is in....they are better off pushing propaganda and trying to bluff their way through....