9:16 I believe being high outer is being beyond an infinite outerversal hierarchy or being beyond an outerversal structure to the same extent an an outerversal structure is to a normal human. And the same thing goes from high outer to Boundless as well I guess.
And this video is awesome I just like Lord of the Rings I've been watching this stuff since I was a kid love to hear the cosmology the comic books all that stuff super cool and the movies as well