Being happy is more than just a mood, it's an art. Based on the burgeoning field of happiness studies, each card in this set features a factual tidbit, tip or quotation, along with a corresponding question to prompt some thoughtful discussion. We should tell you that using this edition may produce side-effects: Research shows that people who engage in deep conversations are happier than those who stick to small talk. And, frankly, we couldn't be happier about it! So, talk it up and share the Happiness with your family and friends!