I've been holding off on posting the original
Superman 2000 proposal by Mark Waid, Tom Peyer, Grant Morrison, and Mark Millar because I didn't want to violate any confidentiality agreements that may have existed or to otherwise step on anybody's toes.
But now that the entire proposal has been posted elsewhere on the internet, I figure it's OK to also post it here:
https://www.supermanthroughtheages.com/theages/History/2000/SUPERMAN2000.phpand the original
STTA behind the scenes article:
https://www.supermanthroughtheages.com/theages/History/2000/