Joy of Sin

Using modern psychological science, a great deal of research, historical anecdotes and an eloquent turn of phrase, the author contends that the ''seven deadly sins'' not only feel good, but are also good for you. From gluttony to greed, to envy and lust, even the deadliest of sins can make you smart, successful and happy. For example, anger can breed perseverance, sloth: hopefulness, greed: happin...