For all my longer works (i.e. the novels) I write chapter outlines so I can have the pleasure of departing from them later on.
Even now, she wished she could write a note, push it across the table, and go away to her room. But she was no longer a Second Assistant Librarian of the Great Library of the Clayr. Those days were gone, vanished with everything else that had defined her previous existence and identity.
I sometimes talk to people who think I got published because I was an editor, or because I was an agent, and I have to disabuse them of that notion. It wasn't because of my emplacement within the industry. Actually the writing came first, and the publishing came first as well.
Being published is not a necessary validation or a path everyone wants to take with their work. Writing—and finishing—a novel is a great thing in itself, whether or not the book is published, or becomes widely-read or not.