Editor’s Note: Is anything ailing, torturing, or nagging at you? Are you beset by existential worries? Every Tuesday, James Parker tackles readers’ questions. Tell him about your lifelong or ...

Ruth Wilson was just 16-years-old when she mysteriously vanished and nearly 30 years on, her friend Catherine Mair ... when she disappeared and there is one thing she would love more then anything.

I really did not know how lonely life can be without my best friend. She is the person who I would normally go to when I’m sad and now there is no one and the future looks bleak. Your anger and ...