Ruth Houston is one of this country’s leading authorities on infidelity. She gives us the clues whether our mate is being unfaithful from her book Is He Cheating On You? 829 Telltale Signs.

Seth Eisenberg is s President and CEO of PAIRS Foundation—an organization designed to strengthen families, couple relationships, and improve the well-being of children and adolescents. We discussed the surefire signs you’re about to be dumped in a relationship.