How do you get a job after graduating from film school? What's next after your art or music degree? You can either 1) teach, 2) work for an agency, or 3) get a completely different job. There's a fourth option - the hardest of them all: start your own business and become a creative entrepreneur. What are the most essential skills you need? Edgar Sierra started as a photographer and now runs a creative digital agency, E. Sierra Media. He shares what to avoid and what to embrace to build a thriving business.