If Trump keeps his word, as he has already done, 5 to 4 is going to have a whole different meaning.
I would really like Kennedy to go first, because replacing him with a more conservative R would by itself significantly shift the Court, and while Dems would of course scream and cry, in the end replacing an R with another R wouldn’t be as hard.
If Buzzi croaks, the fight to replace her with a conservative will be Armageddon.