Explain a month-end variance without hiding behind the numbers
Turns budget-versus-actual lines into explanations a non-finance reader can act on, and separates what you know from what you are inferring.
Finds the assumptions a forecast rests on, tests which ones it cannot survive being wrong about, and says what to watch weekly.
Works with Claude, ChatGPTUpdated 2026-09-27
Use this on a forecast you are about to make decisions from. Forecasts are usually judged on arithmetic, which is rarely what breaks them; the assumptions underneath are, and they are often not written down at all.
Work through five sections.
1. THE ASSUMPTIONSTell us who you are and all 50 prompts open up, with a PDF of the whole library sent to your inbox.
This opens all 50 prompts, emails you the PDF, and lets us follow up once. No newsletter signup, and we do not share your details.
Turns budget-versus-actual lines into explanations a non-finance reader can act on, and separates what you know from what you are inferring.
Explains what a number is and what moves it, in the reader's language, without dropping the accuracy that makes it useful.
New prompts as they go up, plus founder essays on shipping AI systems. ~2 emails / month.
Prompts get you started. If you want this wired into how your team actually works, see what we do.