Despite his status as the nation’s oldest president in history, Joe Biden feels he is “babied” by his staff, setting off the 80-year-old’s Irish temper, according to a new book peeling back the inner workings of the White House. The gaffe-prone president’s staff regularly scrambles to mop up the messes Biden makes with off-script comments, but the efforts are not always appreciated, according to Franklin Foer’s “The Last Politician,” which went on sale Tuesday. That tension came to a head in the early days of Russia’s war on Ukraine when Biden, through excitement, bombed what otherwise would have been a...