Donald Miller is an American author, speaker, and entrepreneur. He is best known for his New York Times best-selling memoir, Blue Like Jazz, which has sold over one million copies. Miller is also the founder and CEO of StoryBrand, a company that helps businesses clarify their message and connect with their customers. He has written several other books, including A Million Miles in a Thousand Years, Searching for God Knows What, and Scary Close. Miller has been featured in The New York Times, The Wall Street Journal, and The Washington Post, and has appeared on The Today Show, Fox News, and NPR. He is a sought-after speaker, having spoken at conferences and events around the world. Miller is passionate about helping people live a life of purpose and meaning, and his work has been praised by many, including Oprah Winfrey.