Originally posted in Huffington Post on October 6, 2016 After finances and communication, the third most challenging problem for a couple’s therapist to treat is infidelity. Infidelity is second only to physical abuse as having the most damaging impact to a relationship. There are different reasons that people violate their commitment in relationships. Those who give the reasons attractiveness (“He/She is too sexy to resist.”), conquest (I couldn’t pass it up.”), and insecuri