Explore the evolution of chaos engineering and service ownership at enterprise scale in this conference talk from Conf42 Chaos Engineering 2024. Delve into the journey from traditional game day exercises in 2015 to modern chaos engineering practices. Examine the challenges faced in large-scale environments, including AWS footprint management, multi-tenant Kubernetes clusters, inventory and role-based access, and ensuring safety and observability. Gain insights into recommendations for implementing a self-service chaos platform and understand the ongoing importance of game day exercises in today's enterprise landscape. Learn how chaos engineering has become an integral part of service ownership and how organizations can adapt to the shift-left approach in managing complex infrastructures.