On "Today," Dr. Laura Schlessinger gets to the bottom of why men cheat. She says: “When the wife does not focus in on the needs and the feelings, sexually, personally, to make him feel like a man, to make him feel like a success, to make him feel like her hero, he’s very susceptible to the charm of some other woman making him feel what he needs."

Why didn't Meredith Vieira knock that radio quack off her stool and become our hero?