Blurb: Locke’s motives are finally explained. (Apparently Jacob & the Man in Black’s origins are a big part of this explanation.)
Ryan
Alan Sepinwall
EW pre-air gibberish
EW preview of tonight’s episode
EW Instant Reaction

Now that’s a creation myth!
Alan Sepinwall has a useful list of Things We Learned, so I recommend you go over to his post for better understanding than I can offer.
Mom kept saying that Jacob and the future Man-in-Black’s mother sounded like Allison Janney, and she was right.