This is a new thread to discuss Eliezer Yudkowsky’s Harry Potter and the Methods of Rationality and anything related to it. This thread is intended for discussing chapter 81, which should be published later today. The previous thread passed 400 comments as of the time of this writing, so it will pass 500 comments soon after the next chapter is posted, if not before. I suggest refraining from commenting here until chapter 81 is posted; comment in the 12th thread until you read chapter 81. After chapter 81 is posted, I suggest all discussion of previous guesses be kept here, with links to comments in the previous thread.
There is now a site dedicated to the story at hpmor.com, which is now the place to go to find the authors notes and all sorts of other goodies. AdeleneDawner has kept an archive of Author’s Notes. (This goes up to the notes for chapter 76, and is now not updating. The authors notes from chapter 77 onwards are on hpmor.com.) When posted, chapter 81 should appear here.
The first 5 discussion threads are on the main page under the harry_potter tag. Threads 6 and on (including this one) are in the discussion section using its separate tag system. Also: one, two, three, four, five, six, seven, eight,nine, ten, eleven, twelve.
As a reminder, it’s often useful to start your comment by indicating which chapter you are commenting on.
Spoiler Warning: this thread is full of spoilers. With few exceptions, spoilers for MOR and canon are fair game to post, without warning or rot13. More specifically:
You do not need to rot13 anything about HP:MoR or the original Harry Potter series unless you are posting insider information from Eliezer Yudkowsky which is not supposed to be publicly available (which includes public statements by Eliezer that have been retracted).
If there is evidence for X in MOR and/or canon then it’s fine to post about X without rot13, even if you also have heard privately from Eliezer that X is true. But you should not post that “Eliezer said X is true” unless you use rot13.
With Eliezer's comments about how plots are better when they aren't needlessly complicated and the point isn't to trick the reader into wildly off-base or over-the-top-speculation, I've increased my probability of Harry being placed into Slytherin by the actual Sorting Hat up to 50%. If we assume that it was Dumbledore that veto'd the Hat's choice, why didn't he place Harry into Gryffindor? He would have been much closer to MacGonagal, Dumbledore's most loyal agent. Was he trying to keep him close to Hermione? Can anyone recall support for that in the text?
HPMOR!Harry's wand signalled itself to him by BLUE and BRONZE sparks, while Canon!Harry's one made red and gold. (IMO as a reference to the Phoenix, not Griffindor).
I'd take it as a strong hint from EY that Ravenclaw IS Harry true House.