Previous discussions: 2016 https://news.ycombinator.com/item?id=12065912 https://news.ycombinator.com/item?id=12065912 2015 https://news.ycombinator.com/item?

Previous discussions: 2016 https://news.ycombinator.com/item?id=12065912 https://news.ycombinator.com/item?id=12065912 2015 https://news.ycombinator.com/item?id=10234849 https://news.ycombinator.com/item?id=10234849