Licensed Therapist and Certified Relationship coach Dr. Lyn Kelley tells you how to rate men on the “lying/cheating scale.” She explains why men lie and cheat, how to know if he’s lying or cheating, how to know if he can change and how to respond to it. She will help you understand antisocial personality, why it’s so hard to leave a cheater, how to know if you should leave him, and how to know if he can change. Plus: the 10 most effective ways to handle a lying, cheating man.