The course is great. I am a fan. This, not so much.
One of the unsung problems of any technology is understanding what you can do with it that you could not do before. Lets say you are a prehistoric person and somehow you find a modern steel axe. What do you do with it? Ultimately, it is not the axe that is important, it is the metallurgy.
Lets say you are a modern person and you found bitcoin. What do you do with it? Again, my thought is not the bitcoin, it is the cryptographic technology.
Lets say you are a modern person and you find threejs. What do you do with it? My personal reaction is that there is so much more that can be done with threejs, react-three-fiber, react-three drei, shaders, shadertoys, than this.
For me the definition of "cool" is things that change how you see the world. Where you never look at things the same way. A little example for me was this:
https://codepen.io/prisoner849/full/wBGQYvy