FYI: This excellent article goes into more depth about the P&L sheet that traditional publishers use to make a decision on your book (even if the acquisitions editor loves it): https://janefriedman.com/book-pl/
This will further explain some of the things you read in my previous post about the three gatekeepers: https://www.patreon.com/posts/gatekeepers-who-153961656
Hope this information helps!