Josh shares his favorite author, David McAuliffe, and recommends reading "The Wright Brothers," a transformative story of passionate entrepreneurs building the first airplane. Title: Defensibility in Marketplaces Topics: marketplaces, defensibility Summary: Josh discusses the importance of many-to-many connections and high-frequency transactions for strong defensibility in marketplaces. Title: Solving the Chicken and Egg Problem Topics: marketplaces, tactics Summary: Josh suggests finding aggregators of demand or supply to solve one side of the marketplace, such as selling to offices or using B2B sales in a consumer marketplace.