Once you understand the inner workings of a major best-practices company and have a better insight into hope our industry operates, you're better poised to strike out on your own. Compile a comprehensive database. Make a lifetime commitment to continued learning. Travel as much as you can. Keep yourself in good health mentally, physically and spiritually.
Balance is necessary for the long haul.
Take an accounting class. Save your money. Put your finances in order. You can make better long and short-term career decisions when you're not forced to act out of desperation and the need for a paycheck. Surround yourself with an informed pier group and positive people who will help you.