She had a spreadsheet, which she has admitted to exactly two people.
It is a workbook she uses for something else entirely — a personal thing, four tabs, budgets and a holiday and the mortgage — and there is a fifth tab and it has no name on it, it is just called Sheet4, because she could not bring herself to type a name.
One quick thing
Before you start reading
We keep an anonymous record of which chapters people finish, so we know which books to write more of. It is never sold and never linked to your name.
Choose either. The whole site is yours either way.