There was some interesting stuff in that, like the 3D graphics in a terminal. But the guy also had some problems haha, not the mental but the racial profanity stuff.
I don't know enough about OS layer to say but it seems like he knew his stuff.
Yeah, the feature I liked the most out of what I've seen of TempleOS was hyperlinks being a core part of the system. Somewhat similar to the text-centric way Oberon does things, but perhaps more practical and definitely easier to grasp.