The president’s fixation on culture-war grievances is a colossal misreading of voters who just want prices to come down. He has forgotten why he was re-electedIn a carefully coordinated publicity stunt last week, Donald Trump received a McDonald’s takeaway order from delivery driver Sharon Simmons, a 58-year-old grandmother of 10 from Arkansas. Simmons, a Trump supporter and advocate of his “no tax on tips” policy, testified before Congress last year that she began working as a delivery driver for the takeout app DoorDash in order to help cover the cost of her husband’s cancer treatment.The photo opp should have been a slam dunk for Trump: a simple way to promote one of his policies in the company of a sympathetic advocate and beneficiary. But Trump, in characteristic fashion, could not resist the urge to insert a non sequitur about one of his own grievances: trans women athletes. “Do you think men should play in women’s sports?” Trump asked Simmons. “I really don’t have an opinion on ...