A good sales prompt isn't a magic trick. It's a checklist you don't have to remember, run by something that never gets bored.
Make the output reviewable
Ask for the reasoning, then the result. When the model shows its steps you can see exactly where to push back.
Start with the smallest version
Ask for the reasoning, then the result. When the model shows its steps you can see exactly where to push back.
Treat the first output as a draft, not a verdict. The prompt does the typing; you keep the judgment about what ships.