Explore the evolution and impact of Software-Defined Networking (SDN) in this keynote address by Martin Casado, General Partner at Andreessen Horowitz. Delve into the origins of SDN, its initial pitch, and the challenges faced in revolutionizing network virtualization. Gain insights into the development of NSX, the achievements in the field, and key lessons learned along the way. Examine the balance between different aspects of human nature in technological innovation and discover valuable takeaways for making SDN a reality. Learn from Casado's personal experiences and reflections on the journey from concept to implementation in this informative talk on network transformation.