An oft-repeated comment:
https://news.ycombinator.com/item?id=47936719
https://news.ycombinator.com/item?id=47940669
https://news.ycombinator.com/item?id=47941398
https://news.ycombinator.com/item?id=47941581
https://news.ycombinator.com/item?id=47941712
https://news.ycombinator.com/item?id=47941782
https://news.ycombinator.com/item?id=47941974
https://news.ycombinator.com/item?id=47942198
https://news.ycombinator.com/item?id=47943175
https://news.ycombinator.com/item?id=47947007
https://news.ycombinator.com/item?id=47948005