Happiness is the pleasure one feels when they appreciate that life is good. It is not a selfish or trivial pursuit-it is a very, very important issue. Happier people make the world a better place. They treat themselves and others better. If everyone was happier, peoples' marriages would be better, schools would be more effective, and the cost of health care would plummet. There would be a reduction in the size of our police forces, and man...