Frank Bruni: Mayor Pete flew sky high

To Pete Buttigieg’s many other virtues, add these: He’s not delusional, and he can see beyond himself.He looked at what happened in South Carolina on Saturday. He looked at what was likely to happen in the many states that will vote Tuesday. And Buttigieg recognized that he had no path to the Democratic presidential nomination and that staying in the race would probably help Bernie Sanders, the rival he had branded a dangerous nominee.So on Sunday he got out. Just like that. No prayi