Paragraphs, Gutenberg, CKEditor, WYSIWYG or Layout Builder, or all of them?

To know where you are going you sometimes have to look into the past.
We look at the timeline, and how content editing evolved and their pros and cons.
Then we have a look into the future and the role of layout builder.
We'll show demos on D9 with paragraphs (how it was done in the past) and a live demo with Layout builder, how it's done in the open source Rocketship distribution (see d.o.)