I can relate to your story a bit. I too am being betrayed by a spouse who I supported emotionally and financially through school for the past 12 years. Oh, and a full year of unemployment after school was done. Apparently, I did not meet enough of his needs, which I certainly own up to. Would have thought I did enough to warrant at least an attempt at working on M, not an A. Oh, did I mention the A started when he was still unemployed and living on my $. I feel your pain. Hang in there the best you can.
Me: 42 H: 40 M: 12 H moved out - 8/2015 I filed - 8/2015