Do your own thing in a way that doesn't interfere with your job. Leave your job once it's making as much money as you need. Edit: If you want advice on how to

Do your own thing in a way that doesn't interfere with your job. Leave your job once it's making as much money as you need. Edit: If you want advice on how to do that, share details of what you want to work on and I'll try to help. Edit: You might not need to leave your job even once your thing is making as much money as you need.