← All lessons
I Ran the Tool Before I Wrote About It
A live tool test exposed inaccurate assumptions before they became confident marketing copy.

I was reviewing copy for a Visible Light tool page. The draft confidently described what the tool would produce. Then I ran the tool.
The real output was different enough that the explanation had to change.
The product test became part of the writing process
Before I write about any calculator, generator, quiz, software feature, or AI tool, I now use one realistic input and save the output. That gives me the example, the screenshot, the limitation, and the language a beginner will actually need.
Steal this
- Use the tool with the same input your customer would try.
- Save the full result—not only the flattering part.
- Rewrite every promise the result cannot consistently support.
A five-minute test is cheaper than publishing a polished explanation of a product that does not exist.