PSA:
The last time I opened this presentation there were a bunch of speaker notes with incredibly insightful additional details and trivia attached. A picture might be a thousand words, but the notes added insightful context that the picture couldn't add itself.
If anyone can get in touch with the owner of this document, please let them know the speaker notes have been lost. They really need to be re-added!
Unfortunately I didn't download a copy of the old version D':