 and from ECMC Foundation at ecmcfoundation.org. Hey, welcome back to The Advice Line on How I Built This. I'm Guy Raz. You're listening to an excerpt from the show. To hear the full episode, check out How I Built This wherever you get your podcasts. This week, I'm joined by Tom Rinks of Sunbum, and together, we'll answer questions from up-and-coming entrepreneurs calling into the show.