For an intuitive explanation see https://news.ycombinator.com/item?id=45487510 https://news.ycombinator.com/item?id=45487510. For a more precise (but still intu

For an intuitive explanation see https://news.ycombinator.com/item?id=45487510 https://news.ycombinator.com/item?id=45487510. For a more precise (but still intuitive) explanation, see my response to that comment.