Think of Helm like a Linux package manager. You tell it you want etcd, and it makes it happen for you. The way it makes it happen might be by using an operato

Think of Helm like a Linux package manager. You tell it you want etcd, and it makes it happen for you. The way it makes it happen might be by using an operator, a Deployment/ReplicaSet, or a StatefulSet. Think of operators as a "replica set that is aware of what it is replicating", and can do work to get things in the correct state.