Your position needs to be "end your affair, and come back and work on the marriage with me. I think you will find that I am ready and willing to work on all issues, including my own contributions to our problems. But I'm not going to do it with a third person involved, and I'm not going to wait forever."
Me: 45 W:43 M: 15, T:21 2 Kids- S-14, D-12 A Started: 10/2013 Discovered as EA: 6/2014, as PA: 7/2014 A changing, not ending Start DB'ing 9/2014 Same house, same bed