Define an audience with explicit boundaries
State who the work is for and, equally, who it is not for.
What this prompt helps you do
An audience definition with the included, the deliberately excluded, and the message implications.
When to use it
Marketing is being written for an audience defined so broadly it constrains nothing.
What to prepare
The goal, relevant source material, constraints, examples, and the decision or action this should support.
How to get a strong result
Name who is excluded; an audience definition that excludes nobody cannot sharpen a message.
How to use this prompt
Replace each placeholder with accurate context. Paste the complete prompt into Claude, review the response critically, resolve important questions, and use it as a considered input to the next decision—not as an unchecked final answer.