In this episode of the podcast, we explore two fascinating topics: Tesla's bold yet uncertain plans for robotaxis and the impressive 40-year legacy of Microsoft Excel. We examine Tesla's ambitious goals and the obstacles it faces in launching a dependable robotaxi service, especially when compared to established competitors like Waymo and Cruise. At the same time, we celebrate Excel's enduring success, highlighting how its core design and flexibility have secured its role in the corporate landscape, even in the face of rising AI solutions. Together, these discussions reveal the intricate nature of innovation, the relationship between technology and regulation, and the surprising durability of established software.