Enduring happiness is something we all want yet many of us fail to achieve. Look around you. How many people do you know who would say they feel a constant and powerful sense of satisfaction with their lives? How many people do you imagine wouldn't find their ability to be happy impaired by a significant loss, like the death of a parent, a spouse, or a child? How is it possible to be happy in the long-term when so many terrible things are destined to happen to us?