Mark Cuban, "Shark Tank" investor and owner of the Dallas Mavericks, learned that any limitations on personal growth are self-imposed. Last June, the company sold its millionth pair of glasses and is now expanding its brick-and-mortar business in addition to the ecommerce model that made it famous. Blumenthal and Gilboa agree that part of the reason their young business has become so popular is because they learned every decision matters at every stage of your career. Lacking the funds or credit history to make such an investment, she instead raised money to start her own fashion truck, a mobile fashion retailer she named Nomad.