He will, if Jill has anything to say about it. I don’t think he (Jill) will go quietly.
I don’t think the controllers will seek the opinion of either Jello Joe or Jill.
That said—they are puppets and their bosses will make the call based on whatever criteria they deem appropriate.
At this point my crystal ball is very cloudy—it would not surprise if Biden was on the ballot—or if he was not.