In this podcast episode, we explore the fascinating connection between competitive dressage and the financial sector through Katie Greifeld's love for horses. The conversation highlights the unique culture at Jane Street, a prominent market maker, where the pursuit of knowledge often clashes with financial success. We also discuss how ETFs are reshaping portfolio trading, optimizing taxes, and making advanced investing strategies more accessible. Ultimately, the episode emphasizes the dynamic evolution of finance, driven by innovative products and a spirit of intellectual curiosity.