The Upstarts is a biography of the founders of Uber and Airbnb, two of the most disruptive companies in the sharing economy. The book tells the stories of Travis Kalanick and Brian Chesky, the visionaries behind Uber and Airbnb, respectively, and their journeys to create and scale their companies. It explores the challenges they faced, the controversies they encountered, and the impact they have had on industries and cities around the world. The Upstarts offers a compelling look at the power of innovation and the potential for disruption in the modern business landscape.