Market-driven economy is totally fine as long as we're talking about choice in clothing styles and car models. When it comes to things that people depend on, like energy, markets fail. They have done so currently in Texas where its private energy providers were not ready for an emergency: https://www.greentechmedia.com/articles/read/texas-energy-system-faces-a-winter-reckoning
It never makes business sense to invest resources into managing emergencies. It's much cheaper to just shrug and say "shit happens", as customers have nowhere to go anyway.
… to be fair, state owned everything is not a panacea either (take it from a Soviet-born Russian). Ideology is not a substitute for complexity management. Yes, we need markets. And yes, they do need to be heavily regulated.