That was the dream of the early internet, and with the centralised nature of Facebook, Google Groups it has faded.
It's easy enough for me as somebody technical. But what about my non-technical friends? They move to Medium, Facebook, Blogger, etc, as a way of hosting their content because it's easier.
WordPress is probably the remaining champion of the easy-to-use open web, and all we do is bitch about how slow and insecure it is.