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

https://news.ycombinator.com/item?id=47952979

https://news.ycombinator.com/item?id=47970965