Welcome to Steemit! You certainly have the right mindset to be your own boss. But you'll probably just have to work for someone else initially to pay your bills...maybe take on a side gig or two for some extra spending/saving money while you figure out how the industry works.
Not to say you haven't gained practical experience in college, but I remember when I was about to graduate with what seemed like a world of possibilities ahead of you. Just stay conservative and save as much money as you can. Continue living like a college student even when you start making money and try to put away 20% of your income. Pay yourself FIRST!
Grind away for a couple of years before trying to do your own thing. Experience is invaluable, but often EXPENSIVE!!! Good luck and feel free to reach out if you have any questions!