Mary Mann's new book digs into a phenomenon as old as humanity: boredom. Why do we get bored? Is there a cure? Yawn is a thoughtful read, but its mix of autobiography and scholarship doesn't jell.

Mary Mann's new book digs into a phenomenon as old as humanity: boredom. Why do we get bored? Is there a cure? Yawn is a thoughtful read, but its mix of autobiography and scholarship doesn't jell.