Previous HN discussion here: <a href="https://news.ycombinator.com/item?id=8676373" rel="nofollow">https://news.ycombinator.com/item?id=8676373</a><p>The slides are slightly different though ("Now shorter and funnier!" as the author puts it).
I really like the content, but would like to see it extended to examples an many languages where functions are first class objects and map/reduce are readily available.