Pushing hard against a brick wall doesn’t help – walk around and you may just find that door.
Re-evaluation does not stop just with work. Relook at all aspects of your life. Are you happy living the way you are? What would you change, if given the chance? Use these times to search for methods in which you can alter your life in a way that you are better at the end of it. You may not be able to start on a new path right away, but you can at least recognise the way ahead, and lay the groundwork.
A few more thoughts here: