Penance:
https://news.ycombinator.com/item?id=32772419
https://news.ycombinator.com/item?id=32772274
https://news.ycombinator.com/item?id=32772067
https://news.ycombinator.com/item?id=32771874
https://news.ycombinator.com/item?id=32771818