If you aren't sure as to whether to stay or not, take a nice long weekend and go somewhere and stay over night. By doing this, it may help you decide what to do.
It's up to you as to what you do about moving out...but I would think long and hard about it and only make a decision when I am calm. Rash decisions tend to come back and bite you.
Sit quietly, the answers will reveal themselves when you least expect them to. The past is gone, the present is a gift and you need to focus on today, allow the future to reveal itself when it is ready.