“Shyness is nice, and shyness can stop you from doing all the things in life you’d like to,” Morrissey once sang. It’s a wonder that this classic Smiths song was never used in an ad for Paxil, the Prozac also-ran that GlaxoSmithKline successfully repurposed into a magic bullet for people with “social anxiety disorder,” a.k.a. shyness—now the third most common psychiatric disorder in America behind depression and alcoholism.