Either this is still all in the mirror
I think it's more plausible that the mirror acts like it does in canon; that is, you see the room you're in, plus some features that you deeply desire; you don't see yourself leave the room unless you actually leave the room.
Harry needs to buy lottery tickets right away.
I see three broad paths the next chapter could take:
(As always, there is the category of "everything else.")
Upvoted retroactively.
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 111.
There is 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.)
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: