It isn’t very popular to talk about why people cheat. Suggesting that a person has a reason to do it, makes people feel like the blame is shifting from the person who cheated, to the person who was cheated on. Nevertheless, for the sake of conscious awareness, it is important to accept that people do have reasons for doing the things that they do.
There is one glaring primary reason that men cheat... watch this episode to find out what it is.