Edit a book.
Revise a book.
Edit the revised book.
Pay someone to edit the revised book.
Have someone ELSE edit the book.
Edit the book one last time oneself.
Publish the book.
Edit the typos.
Republish the book.
(two years later)
Republish the book in a printed collector's edition.
Open the printed collector's edition to immediately find a typo on page 12.
TRUE STORY. Originally posted at Dreamwidth: https://ellenmillion.dreamwidth.org/1926567.html (I'm more likely to reply to comments there!)