NYGal I am the LBS in a similar sitch as you. My wife is having an affair with another woman who was in a committed relationship and is still stringing her W along. I have been following your situation ans it seems eerily similar to mine.
Me: 39 W: 38 S: 15 D: 12 D: 6 BD 8/15 NEED SPACE S 2/16 Divorced 4/17 and loving it, waw came back 12/17.....I declined