@ 0:35 https://www.youtube.com/watch?v=f66kEastC58
You can pre-cue a YouTube video by adding a t parameter to the link. Like so:
https://www.youtube.com/watch?v=f66kEastC58&t=35s
http://www.youtube.com/watch?&v=CwrgsufbFH4&t=3m13s