This 20th Amazon Web Services Pi Day celebration features Andy Warfield of Amazon Web Services, vice president and distinguished engineer. The conversation reviews the evolution of Amazon Simple Storage Service, abbreviated S3, from object storage to a foundational data substrate that supports analytics, security lakes and artificial intelligence, abbreviated AI workloads. Rob Strechay of theCUBE Research hosts the discussion and Dave Vellante of SiliconANGLE cohosts the AnalystANGLE segment. Warfield describes S3's cloud-native architecture, engineered durability and innovations such as strong consistency, event notifications, Storage Lens and intelligent-tiering. They explain how S3 becomes the underlying substrate for data lakes, analytics, security lakes and emerging AI pipelines. Key takeaways emphasize S3's shift from a simple object store to a critical data layer that supports analytics, security lakes, cost-efficient checkpoints and AI pipelines. Warfield states that continued work on tables, vectors and open table formats boosts throughput and performance. Strechay and Vellante note that abstraction, engineered durability and strong consistency enable developers and enterprises to scale cloud-native applications. This episode highlights S3 features such as Storage Lens and intelligent-tiering and explores the role of S3 in modern data platforms, including data lakes, analytics and AI-driven workloads. The discussion addresses operational and architectural factors to consider for storage durability and performance and the implications for security and cost optimization.