Oh, Rose, I am so sorry. I feel your pain. Is there a possibility that you have misunderstood? That, in your despondence over losing your job and your current separation from him, that you are seeing the worst rather than the possible? OK, so you are probably destined to be separate from him, but, are there other people/things which would keep you where you are?
It's probably best not to make a rash decision when you in tough circumstances. Have you checked out what resources might be in your area to help you? Do you have any job prospects there? Where would YOU prefer to live? Give yourself some time to make decisions. And do take care of yourself, dear!

