I thought i was posting the other article, https://news.ycombinator.com/item?id=12769819 https://news.ycombinator.com/item?id=12769819 for which these are the s

I thought i was posting the other article, https://news.ycombinator.com/item?id=12769819 https://news.ycombinator.com/item?id=12769819 for which these are the slides. Cut and paste error, but it seems one or two people find it useful. Happy to have it deleted if too redundant.