If you got about one hour to spare I would highly recommend to go and watch a documentary that was released this Blizzcon and it is about the story about the making of World of Warcraft and the community behind it. I'd say it is worth your time.
[video=youtube;xyPzTywUBsQ]https://www.youtube.com/watch?v=xyPzTywUBsQ[/video]