I'm a beginner Kubernetes user and kubectl is pretty user friendly in my opinion, but people like GUIs a lot, especially when you want to explore a cluster you

I'm a beginner Kubernetes user and kubectl is pretty user friendly in my opinion, but people like GUIs a lot, especially when you want to explore a cluster you haven't created yourself (much easier than going through a ton of yaml). K8s isn't made to fix Docker, but rather the problems caused by having to run quite many micro-services. The system it was inspired by predates Docker by many years (Google's borg).