The next discussion thread is here.
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 85. The previous thread has long passed 500 comments. Comment in the 15th thread until you read chapter 85.
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.)
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: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15.
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Eliezer Yudkowsky which is not supposed to be publicly available (which includes public statements by Eliezer that have been retracted).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.
Re: revisions
Children don't sweat that much - it's a physiological difference from adults.
(This is just the first page I found with a nice at-glance comparison table and a list of references.)
I have considered that this is a deliberate difference, some clue about the way magic effects wizards, like, magic increases body heat, and wizarding children get adult sweat-glands to compensate; this seemed interesting:
But, in the end, I think not. No, it looks much more like exaggeration to convey the character's state of mind; it's normal practice in writing as I understand, but somewhat unbecoming in rationalist fiction, I think. It undermines the idea that causality isn't violated for plot/writing reasons.
It doesn't surprise me that the amazingly insightful critics of HPMoR who may have picked up on this couldn't pinpoint it, though. Motivated cognition usually gets in the way.
I think EY might just not be familiar with the physiology of children. Didn't the original version of chapter 7 imply that Draco couldn't get an erection? Puberty is nothing resembling a requirement for those. And the alternate version of "boy who lived gets Draco Malfoy Pregnant" had female Draco as 13, when it would have made more sense for Harry to be the older one (boys hit puberty later on average than girls).