Setting the scene
Declarative YAML desired-state loops appealed to SRE teams tired of snowflake pet servers.
What happened
Helm charts, operators, and service meshes layered opinions atop the core API.
Why it still matters
The seven letters 'K8s' saved conference slide space. Memorable detail: Greek 'helmsman' naming sparked pronunciation debates at every meetup.
Background
CNCF governance and cloud vendor competition turned K8s into the default datacenter abstraction layer.