IKEA is a $45.5 billion global conglomerate. But did you know this furniture empire was all started by a 17-year-old boy from a small Swedish town?

In our kickoff to Season 3, we're diving into learn how Ingvar Kamprad, a small-town Swedish boy, went from a modest upbringing selling pens to his neighbors to founding one of the world's biggest and most recognizable furniture stores.