Once while I was jogging along Lake Michigan, I came upon a large crowd surrounding a middle-aged man lying supine on the ground. I stopped to assess the scene and saw the man wasn't moving—at all.

When Julius Caesar was repeatedly stabbed in a Senate meeting in 44 B.C., it wasn’t just Brutus, Cassius, or the other 60 "liberators" who were killing him — it was, in their minds, "the people." ...

Responsibility OCD involves an exaggerated sense of responsibility and a fear of unintentionally causing harm to others. To some extent, we all feel responsible in life, whether for our loved ones’ ...