Last September, Justin Bieber started thinking out loud on Instagram about his trajectory from celebrated boy wonder to, as he put it, “the most ridiculed, judged and hated person in the world!” He knew the reasons why: He’d become a rich, angry, drug-abusing womanizer, a jerk with “no skills in the real world, with millions of dollars and access to whatever I wanted.” But he needed everyone to know he had reached a turning point that had irrevocably transformed him: He’d found a wife.