Why don't you use this time that you're in a bad place as a respite from worrying about him, the marriage, the future, and focus on creating your own life for your own enjoyment? Not everything has to hinge on him, right? Take some time to examine what makes you happy to be you.
Me42, H40 D12, S8, S7 A revealed: 7/13 Sep 4/14; Agreed to D 1/15