Yeah, it was nice to learn a little about their team dynamic and the ideas that went into the 'verse.
EXCEPT, they said that the Boojum did NOT resemble spacefaring angler-fish!
Sacrilege! What's with authors messing about with their own creations?
(And no, I'm not still smarting that Dumbledore was made retroactively gay, in a publicity stunt, without Rowling having the guts to write him that way in the first place.)