What job/careers with misdemeanor and felony charges?

While reading your post, I see a lot of coulda, woulda, shouda. The facts are whether justified or not he has a criminal record for multible offenses, violent and habitual. He has managed to exclude himself virtually from every job/career requiring a background check. He will more than likely be relegated to a life of menial jobs, unskilled labor, or something which will require him to remember the words" would you like fries with that".