This is the restored/better version of the original 2011 version. The original version is now lost and there was a previous discussion on this on HN here - <a href="https://news.ycombinator.com/item?id=2638806" rel="nofollow">https://news.ycombinator.com/item?id=2638806</a><p>Right now, I guess this is the only copy floating around of this interview ...