I don’t know why this little story made me smile so bigly. Maybe I’m world weary in general or, more likely, just tired of condescending elitists. In any event, how bad can things be when a class of middle school art students stage a Paint-Like-Bob-Ross flash mob? The class donned baby blue button down shirts and curly wigs and followed along with a soothing Bob Ross instructional video on how to paint happy little trees. The schtick was the idea of their Madison Middle School art teacher Brady Sloane.Her pre-Advanced Placement eighth-grade students had been stressing about projects and...