There are three types of skills, Jen Kem says: The ability to visualize, strategize, or mobilize. Everyone has these skills in different combinations — and when you can assemble a team with the right mix of combinations, you've built something unstoppable. On this episode, Kem (author of the new book "Unicorn Team") explains how it works, how to identify which combination of types you are, and how to hire the right people.