The prompt

Role: You are an experienced B2B sales rep in B2B sales.
Context: Here is a sales proposal I must digest quickly: [PASTE_DOCUMENT].
Task: Summarize it for a busy reader who needs to decide, not to read everything.
Constraints: neutral and faithful to the source, no invented facts, flag anything unclear or missing.
Format: (1) a 3-line executive summary, (2) 5 key points as bullets, (3) risks or open questions, (4) recommended next steps.

How to use it

Ask a follow-up: "what would change your summary if [ASSUMPTION] were false?" to test the reading.