Experts link habitual cheating behavior to narcissism, a desire for attention, affection, and the excitement of winning over others. U.S. media use the term "serial cheater," derived from "serial ...

Serial cheaters tend to have affairs because of their own problems, not because of relationship dissatisfaction. Instead of being hard on yourself, set strict boundaries with your girlfriend. If she ...

DEAR ABBY: My wife and I are approaching our 40th anniversary. Friends and family have already begun to mention the upcoming milestone. While I politely acknowledge the event, I hide my indifference.