Shopify's Tobi Lütke: Be a platform

The secret to massive scale? Be a platform. Build a virtuous cycle where everyone wins, and you’ll emerge the biggest winner of all. This is what Tobi Lütke did when he built Shopify – and then opened it up to the world. Cameo appearances by: Bill Gates, Eric Schmidt (Google), Julia Hartz (Eventbrite), and Gustav Söderström (Spotify).