"I save about twenty drafts -- that's ten meg of disc space -- and the last one contains all the final alterations. Once it has been printed out and received by the publishers, there's a cry here of 'Tough shit, literary researchers of the future, try getting a proper job!' and the rest are wiped."
Re Terry's opinion on 'pratchettologists', may I point you to the following in the Pratchett Quote File: https://www.lspace.org/books/pqf/alt-fan-pratchett.html
"I save about twenty drafts -- that's ten meg of disc space -- and the last one contains all the final alterations. Once it has been printed out and received by the publishers, there's a cry here of 'Tough shit, literary researchers of the future, try getting a proper job!' and the rest are wiped."
-- (Terry Pratchett, alt.fan.pratchett)