Explore the engineering principles and architectural decisions behind Amazon EKS's ability to support massive scale while maintaining simplicity and reliability in this conference talk from AWS re:Invent 2025. Discover the key Kubernetes control plane performance improvements and storage layer optimizations that enable ultra-scale clusters supporting up to 100,000 nodes. Learn about AWS's approach to providing customers with greater flexibility and choice over their control plane's performance and capacity, gaining insights into the technical innovations that continue to push the boundaries of what's possible with Amazon EKS.