I know there's a few followers of the tuber here. For those unaware, he makes some good lore-related videos for Guild Wars 2.
Guild Wars Insider sat down with him for an interview so I thought I'd share the link.
Here is Part One (http://www.guildwarsinsider.com/words-wooden-potatoes-part-1/)
He even mentioned his belief that the Tengu will become a playable race, Askari.