Just ship the darn thing. Any money you receive from selling won't be life changing, and will help you out in the short term. Also, it sounds like you're pretty

Just ship the darn thing. Any money you receive from selling won't be life changing, and will help you out in the short term. Also, it sounds like you're pretty much done with the product development - marketing is important but it's less time consuming, and less stressful than the actual development. Go for the home-run.