Explore a 31-minute conference talk from CNCF that challenges the notion that monoliths are obsolete in the era of cloud computing. Discover how service mesh technologies can breathe new life into legacy monolithic applications, enabling enterprises to leverage their existing assets while adopting cloud-native practices. Learn about implementing zero-touch security with Envoy and Spiffe, enhancing observability using Prometheus, improving uptime with circuit breakers, and conducting risk-free production testing through fault injection and canary deployments. Gain insights into traffic migration strategies for hybrid cloud environments spanning virtual machines and multi-cluster setups. Understand the relevance of monoliths in modern enterprise IT, and explore practical approaches to modernize and integrate them with distributed architectures.