A wonderful presentation (PDF) by Tim Bray. It looks so nice that I find the bad line break (slide 45, line 4) positively offensive.
This is a single archived entry from Stefan Tilkov’s blog. For more up-to-date content, check out my author page at INNOQ, which has more information about me and also contains a list of published talks, podcasts, and articles. Or you can check out the full archive.