Back in 2016, Tevi Troy wrote a book called Shall We Wake the President? The title references Hillary Clinton’s campaign ads asking whether she or her opponent should be the one to answer 3 a.m. phone calls at the White House. But aides to the current president had a bigger challenge: “Shall we wake the president” was a 24-hour riddle. The Wall Street Journal’s report on Biden’s presidential hibernation adds to what we know in two crucial ways. First, it tells us that Biden wasn’t up to the job