Voters chose Donald Trump as an antidote to the growing inflammation caused by the . . . swamp-creature governing class . . . On taking office, Mr. Trump proceeded to hire smart people and create a massive diversion (tweets, border walls, tariffs) as a smokescreen to let them implement an agenda of tax cuts, deregulation and originalist judges. Those reforms have left the market free to do its magic and got the economy grooving like it’s 1999. The daily Trump hurricane . . . makes the media focus on the all-powerful wizard while ignoring the policy makers behind the curtain....