Right off the bat, I have to say I really like the distraction around writing a post. You have a bar at the top and a left and right column. That it.
If you have used Visual Composer, Gutenberg works the same way. Everything is a new block, which makes adding new content easier and cleaner.
It is still in development and not recommend to use on a live site. I am writing this on my test site.
Glad you made it here to check this out, feel free to find me on my other sites. Links are on the left.