Couple of dupes with discussions, but they're old and I finally found this post again. https://news.ycombinator.com/item?id=24275683 https://news.ycombinator.c

Couple of dupes with discussions, but they're old and I finally found this post again. https://news.ycombinator.com/item?id=24275683 https://news.ycombinator.com/item?id=24275683 https://news.ycombinator.com/item?id=19336724 https://news.ycombinator.com/item?id=19336724