David Rogier is the founder and CEO of MasterClass, a streaming platform that allows members to watch video lessons from top-performing professionals like Steph Curry, Margaret Atwood, Martin Scorsese, Sarah Blakely and Serena Williams. In this conversation with Stanford lecturer Ravi Belani, Rogier discusses why he created MasterClass; how he engaged the right investors, advisors, and talent; and how he dealt with hundreds of people telling him that his idea was impossible.