Stop thinking through the lens of traditional morality, start listening to your ovulating body and it'll tell you who to breed with. Ajd 95% of the times, it won't be your husband.
Long ago my wife had a coworker that befriended her, then befriended me, then super slowly seduced her and I down a cuckolding path. He ended up being her bf while I was more of a third wheel. Oddly for us we loved the journey and the “mind fuck” asp