After the midterms, the Republican Party and half of the conservative movement are now furious with Donald Trump. Their writs are many — even though the party establishment shares much of the blame. Even before the midterms, there was a latent feeling among half of Republicans that Trump, given his age, and the animus he incurs among the rich Left and touchy independents, might retire to the role of kingmaker, rather than try a third presidential election. Trump’s eruptions, coupled with Florida Gov. Ron DeSantis’ stunning and singular midterm success, ensured that such prior latent conservative unease is now overt....