How many evolutions did the state of the art for bookbinding and typesetting go through before we ended up with the modern book? UX and screen design are relat

How many evolutions did the state of the art for bookbinding and typesetting go through before we ended up with the modern book? UX and screen design are relatively new fields. I'm certain we'll eventually reach an equilibrium, based off a few decades of learnings and experience.