No way, don't quit. All of us go through depressing times. We can't tell you exactly what to do as we're all different, but it's obvious you need to change som

No way, don't quit. All of us go through depressing times. We can't tell you exactly what to do as we're all different, but it's obvious you need to change something. You could maybe try and move to a different town/city and get work there or maybe start taking a few classes again and build some software that could help you in your class.