There was a HN article about the same book about a month ago: https://news.ycombinator.com/item?id=40940799 https://news.ycombinator.com/item?id=40940799 So m

There was a HN article about the same book about a month ago: https://news.ycombinator.com/item?id=40940799 https://news.ycombinator.com/item?id=40940799 So maybe you saw it then.