Many people ask me whether a relationship or marriage can withstand the devastating blow dealt by a partner's infidelity. My answer? It depends. Some may, and some most certainly won't. You see, once a person cheats, their partner can never look at them in the same light ever again no matter how hard they may try.  Even if the victim finds it in their heart to give their significant other another chance, such an abominable breach of trust gives way to future suspicion of the cheater's motives. Are they really heading out to the gym at 9 p.m., and, if so, whom do they interact with there? Are they truly texting a friend as they say they are? If so, why must they do it during dinner and at late hours of the night? The cheater may thus come to resent having all his moves put under a microscope given his pledge to make amends for his wrongdoings. The victim might retort that their behavior is justified. After all, they forgave the cheater for straying in the re...