I left Nike in September and launched Just Mystic*, an apparel company, with my sister, Amanda, in October. Granted, Just Mystic is hyper local and one-millionth the size of Nike, but no matter the size, the learnings have been rich, and it was my desire to accelerate my learning opportunities that drove me to leave Nike and follow an entrepreneurial path. So here we are, I’m sharing my learnings. Please follow @justmysticshop as we experiment not only with apparel but also taking a brand out...