It just occurred to me that if you liked that essay you would probably enjoy this book by Michael Lewis about high frequency trading on Wall Street https://archive.org/details/hsb.eng.021
It's a bit more of a commitment to read, probably take a day, but it's the same kind of thoroughly researched and economically written insight into an expensively and purposefully hidden part of our economy.
I've already read it.
There's a bunch of Foster Wallace out there https://www.openculture.com/2012/02/23_free_essays_stories_by_david_foster_wallace_available_on_the_web.html
Recommend 'a supposedly fun thing that I'll never do again'
Two of my favorite essays free online -
Couldn't find the book itself, only the audiobook.
Mobilism is the best site I've found for eBooks. You have to register though
https://forum.mobilism.me/viewforum.php
Once you've downloaded you can convert into almost any format using https://calibre-ebook.com/download_windows
(post is archived)