...bookkeeping, reviewing contracts, managing insurance and licensing requirements, networking, the list goes on. You can farm this stuff out when you get big enough, but in the beginning you need to rapidly learn a lot of business skills that you may have only passively come into contact with prior. You will be better for it, even if you decide to go back to corporate at some point - you'll be relieved you don't have to do all the bootstrapping, but you'll appreciate what really goes into a business operation in a way you never did before.
