this is only the "last episode" until the publisher's decide to pay her 500 million, and she writes episode 7 which explains that episode 6 was all just a dream but they can finally pick up where they left off.
To me... harry potter is just something you watch on HBO on a sunday NOT during football when you're hungover as shit and have nothing better to do.
Doubt it. The end chapter "19 Years Later" kinda showed she wouldn't make another one, unless it was 19 years later, which would be alot different.