Why do men cheat on their wives and girl friends? Philosophers, psychiatrists, psychologists, and sociologists, not to mention angry women, have debated this question for eons. Two men who know a lot about the male psyche — Dennis Prager and Shmuley Boteach — take their turn at this perplexing question. They approach it from two different and opposing angles, making for a very spirited debate. As the sparks fly, a lot of wisdom, of great benefit to both sexes, also emerges.