If you want to be an entrepreneur it's not a job it's a lifestyle. It defines you. Forget about vacations about going home at 6 pm - last thing at night you'll send emails first thing in the morning you'll read emails and you'll wake up in the middle of the night. But it's hugely rewarding as you're fulfilling something for yourself.
I think it's really cool to embrace the pain of something that may have hurt you and be able to express it through music.