Big conferences always lead people to ask questions like “what is the key takeaway?” and this week’s KubeCon+CloudNativeCon Europe is no exception. Of course, it’s not necessarily true that there is one answer to this sort of question, and it certainly depends on who you ask. That guy you know who works for a storage vendor will inevitably quip that persistent storage, or some such thing, is still the biggest issue to tackle with Kubernetes, while the service mesh maintainer will talk to you about the great panel on proxies.