Sounds like one heck of a weekend ... stressful. Or at least I would be.
Why do you think your W seeing an IC (the old MC) would be a death knell for your M? I would think that your W working out her issues would make her a better spouse...?
(Still curious about the physiological evaluation mentioned above....)
Me: 50, MLC/WW 45 Young kids Nov 2015: BD1 Apr 2016: BD2 Jan 2017: W filed Feb 2017: D final