Hell Yes!: Two Little Words for a Simpler, Happier Life : Happiness comes from asking and answering one simple question: Is it a "Hell yes!"? If not, then it's a "Hell no!" - so don't waste your time with it. Here is a secret and simple philosophy (an attitude, really) for living a happier life. Asking that one little question helps readers refocus their lives by inspiring them to simplify, purge, and not overcommit. Also inspiring are the amazing illustrations by James Yang.