How do I Stop Comparing Myself to Porn and His Sexual Fantasies?

In Episode 177, Mark and Steve address a very heart-felt question sent in by a PBSE listener—"My partner recently came clean to me about porn addiction and online disloyalty, as well as checking out my friends. He insists that these other women's appearances have very little to do with his sexual attention towards them, and he wasn't even really attracted to them. He says it was all about the pornographic dynamic he projected onto them. Do you have any episodes that could help me stop compari...