So the long and short of it is, definitely worth it for the first third and dimishing returns after that.
As for the short film, I think it's great for what it is, gets better and better as it goes and is worth the short watch. Fascinating seeing the visual depictions of the stuff the book talks about both foreground and background.
hn discussion about the written versions
* https://news.ycombinator.com/item?id=41224225
A different version by different director/actors: