"I am going above and beyond by agreeing to do this. Most selfless thing I can do which she always said I was not. This is the biggest exception I can make. BUT I am thinking about putting a time limit on it and saying - I'll do this for two months and then I will find my own place."
this isn't manly or leading.
"She admitted she was being selfish by asking this."
she won't respect a man who would do that. she's still mothering you by telling you what to do.
your Dr is right. get a prescription
M22,H45,W45 S21/18D12 Retain faith that you will prevail in the end, regardless of the difficulties and at the same time confront the most brutal facts of your current reality, whatever they might be.