The chapter delves into Mark Zuckerberg's enthusiasm surrounding a new open-source AI model, the largest of its kind, which he views as a teacher for smaller AI models, positioning Meta to compete with leading AI companies. It also highlights Zuckerberg's personal evolution, from interviews to wake surfing experiences, showcasing his diverse interests and passion for advancing AI technology. The conversation underscores Meta's strategic move towards open-source AI to gain more control over future technology developments and emphasizes Zuckerberg's goal for Meta AI to become a widely used AI assistant globally.