The bickering will occur as the masses divide between old-school and new-school methods of designing the internet but some things cannot be stopped. As web-masters finally realised last year that not embracing obvious changes will end up with no visibility on the net in the future. As in https, new google policies, cloud/container/vm advancements and the fact that little 5" touch screens are a huge part of everyday use now. Gutenberg is great as is Ubuntu and AWS but it will take time for a lot of website designers after taking years to learn habits that are now sorta redundant. Novices and new-comers will eat it up for breakfast and maybe not give up so easily after falling over on too many plugins and themes ...