There are several previous discussions. The oldest one appears to be this one: https://news.ycombinator.com/item?id=13768856 https://news.ycombinator.com/item?

There are several previous discussions. The oldest one appears to be this one: https://news.ycombinator.com/item?id=13768856 https://news.ycombinator.com/item?id=13768856 This post is just a reminder, in case you want to use this weekend to get some courses.