My children once heard someone address me as “Doctor,” and so they asked me if I am the kind of doctor who helps people. I told them no, I have a PhD. I told them I’d studied why smart people do dumb things in groups. It interested me at the time, but when I see the headlines coming out of Rotherham, England—hundreds of children systematically raped and otherwise brutalized while authorities did nothing—I think the problem isn’t smart people collectively... Read more