Sell me this pen

362 upvotes

3 years and 10 months later

GPT-3.5

This pen is a high-quality writing instrument that is designed for both function and style. It has a sleek and modern design that is sure to impress. The pen is made from durable materials and is built to last, so you can be confident that it will provide reliable performance for a long time to come. The smooth and flowing ink allows for effortless writing, making it a pleasure to use. Plus, then pen comes in a variety of colors to suit your personal style. Overall, the pen is a fantastic choice for anyone who values both form and function in their writing instruments.

GPT-6 Astra

Your phone can capture a thought. A pen can make it personal.

A thank-you in your handwriting. A sketch that makes an idea click. Your signature on something you’ve worked years to achieve.

You’re not buying it because every word matters. You’re buying it so you’re ready when one does.

Shall I wrap it up?

ShowHide Astra's reasoning 55 words

Crafting a Sales Pitch

I need to develop an engaging sales roleplay without unnecessary specifics. I could say something like, "Your phone... when...” or about a pen's utility. It's important to pitch thoughtfully and avoid generic questions. I should focus on the buyer's needs without creating false urgency — no clichés like "This isn't..." For example, I might frame it as, "The next time you have an idea worth keeping..." keeping it concise, around 70 words.

What changed

GPT-3.5 read “sell me this pen” as a request for a product description and delivered a brochure: “sleek and modern design,” “built to last,” “smooth and flowing ink,” “a variety of colors.” Every claim is generic enough to describe any pen ever made, and it never addresses the buyer at all. Astra treats it as the sales challenge it usually is. It concedes the obvious objection (“Your phone can capture a thought”), then sells moments rather than features: a handwritten thank-you, your signature on something “you’ve worked years to achieve.” It ends with a classic assumptive close, “Shall I wrap it up?”, which is exactly the kind of move the prompt is testing for.

Astra isn’t flawless. The line “You’re not buying it because every word matters” takes a second read to land. And neither answer tries the textbook trick of asking the buyer what they need before pitching. Still, only one of these sounds like a salesperson.

From December 2022 to March 2023, visitors to LearnGPT, the earlier version of Emergent Mind, shared ChatGPT conversations they found useful or funny. On October 19, 2026, each prompt went to GPT-6 Astra exactly as it was shared: one message, no system prompt, default reasoning effort. Claude Opus 5.5 wrote the analysis under each pair after reading both answers. Original answers appear as the people who shared them pasted them. A few examples are left out because they depended on missing context or weren't appropriate to republish.

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