I think you should read the discussion here - https://news.ycombinator.com/item?id=11335491 https://news.ycombinator.com/item?id=11335491 It explains it better

I think you should read the discussion here - https://news.ycombinator.com/item?id=11335491 https://news.ycombinator.com/item?id=11335491 It explains it better than i can