A Teen Turned His Roblox Side Hustle Into a Multimillion-Dollar Company — Now He's Working With Karlie Kloss and Elton John Rush Bogin, a 17-year-old fashion designer, learned firsthand how finding market gaps and listening to customer feedback can bring major success. Previous Article Which Energy Stock Should You Invest In: Marathon Oil (MRO) or Cheniere Energy (LNG) Next Article Buy or Hold this Week: Amazon.com (AMZN)