From 2016,but I'd not read it before.<p>previously on hn:<p><a href="https://news.ycombinator.com/item?id=19011980">https://news.ycombinator.com/item?id=19011980</a><p><a href="https://news.ycombinator.com/item?id=12559169">https://news.ycombinator.com/item?id=12559169</a><p><a href="https://news.ycombinator.com/item?id=25979584">https://news.ycombinator.com/item?id=25979584</a>