"In Furiously Happy, #1 New York Times bestselling author Jenny Lawson explores her lifelong battle with mental illness. A hysterical, ridiculous book about crippling depression and anxiety? That sounds like a terrible idea. But terrible ideas are what Jenny does best. As Jenny says: "Some people might think that being 'furiously happy' is just an excuse to be stupid and irresponsible and invite a herd of kangaroos over to your house without telling...