Monogamy is for idiots

To pull in a quote from the other thread:

Hm . . . be hurt bad enough to want to end the relationship . . . that sounds like despite the window dressing and politeness of the ‘deal’, she clearly needed him to remain monogamous for the relationship to work, which he did. How this is different than any other monogamous agreement I cannot see. “I will be in a relationship with you. If you choose to be with other people, I’m likely going to want to end it with you.”