Finally someone who tells things as they are and not someone who just applaud Automattic (as many do) praising everything they do. Congratulations for your comments.

I have commented repeatedly that Guttenberg is light years away from becoming a suitable editor to incorporate into the core of WordPress: it is cumbersome, complicated and difficult and writing an entry steals you more than twice as long.

They argue that they created Guttenberg to extend the use among inexperienced users ... but it is clear that the opposite has been true to date.