In advance of President Trump’s first State of the Union speech, random busybodies are urging him to tone it down. One adviser from the bleachers suggests he be “humble and inclusive.” Sweet, but I’m betting humble pie is not on the president’s menu. On the contrary, Tuesday night in the Capitol is likely to be a shock-and-awe blowout of pure Trumpism. The idea that Trump must go mild has been a staple of the punditocracy since he announced his candidacy. That it still holds such a prominent place in his second month in the Oval Office reveals what slow learners...