Happiness Curve

Why does happiness get harder in your 40s? Why do you feel in a slump even when you''re successful? Where does this malaise come from? And, most importantly, will it ever end?

Drawing on cutting-edge research, award-winning journalist Jonathan Rauch answers all these questions. He shows that from our 20s into our 40s, happiness follows a well-documented U-shaped trajectory, a "happiness curve", dec...