In the last episode focused on AI, Jeff O'Shaughnessy and Naveen Agarwal explores the intersection of energy efficiency and AI, highlighting the high energy costs of powering AI systems like GPT. He discusses the development of fusion energy as a potential solution, but notes that this technology is still in its infancy. Agarwal also speaks about the risks that AI poses to the insurance industry, including new exposures and liabilities related to AI decision-making. Ultimately, he emphasizes the need for humans to adapt and build alongside AI in order to succeed.