…Which isn’t the same as everything you need to know about the other guy who’s kind of like him, by whom we mean, yes, COMMUNITY’s Inspector Spacetime. Not that there’s anything you need to know about that dood either, come to think of it.
But if you’re interested in the latest homage-within-a-homage wisdom:
What? Not enough. Yeah, we didn’t think so. Try here then, and don’t forget to click on the video you’ll find.
EDITED TO ADD: Now he tells me! LB found the best explanation of all at Comic Mix.Com. (Unless you hate to read, in which case the Kickstarter video, above, says it best. OTOH…okay, okay, we’re outta here–)