News flash: President Obama didn’t learn anything in eight years in the White House. And he’s proud of it. As Obama admitted in an interview with New York magazine: “If you go back and you read speeches I made when I was running for the US Senate in 2003, or if you go back further and you look at statements I made when I was on the Harvard Law Review, my worldview is pretty consistent.” The comment was a point of pride, which makes it doubly tragic. Once the smartest man in the room, always the smartest man in the...