If the Florida governor can get past Donald Trump in 2024, he will prove something important about himself. Ron DeSantis has a Donald Trump problem. How he solves it -- if he can -- will be the first test of an important aspect of presidential character. Let us assume -- as is widely assumed, but as yet unannounced -- that DeSantis would like to run for president in 2024. Many across the Republican spectrum would like to see him do so. The trick is that DeSantis needs to wrest the Republican nomination away from Trump, either by defeating him or,...