Startup Insider Tips From Expert Entrepreneurs

How do you pitch an investor? What has running a company taught you? What are some rookie mistakes? What advice would you give an entrepreneur? Mashable asked these questions to the CEOs of Learnvest, here
Roadify, illness Hunch, and HowAboutWe, along with angel investor David B. Lerner and seed-stage venture capitalist Brett Martin.

What advice would you give to an entrepreneur that is just getting started?