Interesting discussion moderated by Bir git Pauli-Haack of Gutenberg Times from last Friday on full site editing and block-based themes. Great way to learn more about this major feature of the Block Editor that is under active development.
Have you checked the Site Health databoard on your Wordpress site. We strongly recommend checking and and addressing issues like this. It will improve the security and performance of your site. If you need assistance, be sure to contact us.
The Gutenberg team continues to push the Block Editor forward. Here at Outcome Labs, we have moved all of our company sites and almost all new client projects over to the Block Editor as the primary tool for both content creation and for layouts.