Originally Posted by SteveS
There's a weird irony to this, which is that the S has forced me to really confront and work on my issues (NGS, etc.), but I'll never get a chance to apply those to the M that was damaged by those issues.

How are you so sure you will NEVER get a chance to show your W your new changes?
Originally Posted by SteveS
I don't believe in ultimatums, but that feels what it's coming down to - either she works on this, or we D.
Sounds more like a boundary and not an ultimatum. You will not be in a marriage that doesn't include sex, intimacy, support etc. etc. etc