I find this post to be unintelligible. Given that it's been upvoted to the top of HN though, can someone TL;DR of the intellectual value of this post? It seems

I find this post to be unintelligible. Given that it's been upvoted to the top of HN though, can someone TL;DR of the intellectual value of this post? It seems to be stepping through the details of what is going on while also being rambling.