Why set a date?In my view it is counterproductive.It adds pressure, even if only on you. I completely understand not wanting to continue as is indefinitely.
What does throwing in the towel look like to you?
Many previous posters who have been here a long time, tended to say that they will know when they are done. Until then the follow their path. What that path is is up to you.
So what are you working on today? What are your plans for the weekend?
Stop mind reading. Talk is cheap. When she gets a job that is different but even then, that is not necessarily a bad thing. Until that happens it is futile to stress about it.
R 25 years M 14 years S11 & S13 Working on it alone since Oct 2014 M in trouble a lot earlier (~2 years) Feb 2016. 1st R chat in a yr. Next R chat Aug'17 Still together