Once a cheater, always a cheater?

7. “You have to convince yourself that you can cheat before you can do it.”

According to VennDiaphragm, in order to cheat, you have to persuade yourself that it’s okay to cheat. If you can be unfaithful once to your partner, you can do it again. “It means that you are a cheater. Some people do turn it around, but most cheaters don’t.”