Skills · 15 June 2026 · 3 min read

How to Write Clear AI Prompts That Actually Help You Sell.

A vague prompt gives you a vague, useless answer. Here is how to write clear AI prompts that give you something you can actually use on a call or in an email.
Will Koning
Will Koning
Founder, meritt
meritt illustration: sales tech & ai fluency

AI tools are everywhere now, and they can save you real time. But here is the thing nobody tells you. The answer you get is only as good as the question you ask. Ask a lazy question, you get a lazy answer. Learn to write clear AI prompts and the same tool suddenly feels twice as smart.

The mistake most people make

Most people type a vague prompt and hope for magic. They write "write me a sales email" and hit enter. The AI has no idea who you are, who you are selling to, or what you want. So it gives you something generic. Bland. Useless. You read it, sigh, and write the email yourself anyway. The tool didn't fail you. The prompt did.

What a good prompt looks like

Good prompts give the AI three things. A role, so it knows who to act as. Context, so it knows your situation. And a format, so it knows what you want back. When you hand over all three, the AI stops guessing. The answer comes back sharp and ready to use. It feels like the tool finally gets you.

How to do it

Give the AI a role

Start by telling it who to be. This sets the tone and the level of skill straight away.

You are an experienced sales rep who sells software to busy hospital managers.

Add the context it needs

Tell it your situation in plain words. Who you are selling to, what they care about, and where you are stuck.

I work at meritt. My buyer is a sales leader who is losing good reps and has no time. I want to book a call.

Ask for the exact format you want

Say how long, what shape, and what tone. A short email? Three bullet points? A list of questions? Spell it out.

Write a four-line email. Friendly tone. One clear question at the end.

Save the prompts that work

When a prompt gives you a great answer, keep it. Paste it in a notes file or a doc. Next time you skip the guessing and reuse it.

A file called "my prompts" with your best cold-email prompt ready to copy.

See the difference

Weak

Write a sales email. That's it. The AI guesses everything, so you get a flat, one-size-fits-all email that sounds like every other email in the inbox. Useless.

Strong

You are a sales rep at meritt. My buyer is a sales leader who keeps losing good reps and has no time to hire. Write a four-line email in a warm, plain tone, with one clear question at the end.

Same tool. Same five seconds of typing. But the strong prompt comes back with something you could almost send as-is. The difference isn't the AI. It's the instructions you gave it.

How you'll know it's working

You've got this when your prompts always carry context and the format you want. Look back at your last few. Did you say who the AI should be? Did you give it your real situation? Did you ask for a clear shape? If yes, your answers will stop coming back generic. The AI starts feeling less like a toy and more like a teammate, and that's a skill that pays off all day long.

Questions people ask

What makes a good AI prompt?

A good AI prompt gives the tool three things: a role to act as, context about your situation, and the exact format you want back. For example, tell it to act as a sales rep, explain who your buyer is, then ask for a four-line email with a clear question. The more you give it, the sharper and more useful the answer comes back.

Why does AI give me generic answers?

AI gives you generic answers when your prompt is vague. If you type "write a sales email" with no details, the tool has to guess who you are, who you are selling to, and what you want. So it plays it safe and gives you something bland. Add a role, your real context, and a clear format, and the answers stop being generic.

How long should an AI prompt be?

An AI prompt should be long enough to carry a role, your context, and the format you want, but no longer. Two or three short sentences is often plenty. Skip the filler and the polite words. Just give the AI the facts it needs to do the job and tell it exactly what shape you want back.

Should I save my best AI prompts?

Yes. When a prompt gives you a great answer, save it in a notes file or a doc. Next time you need something similar, you copy it instead of starting from scratch. Over time you build your own prompt library, and your best prompts get reused again and again. It is the easiest way to get faster with AI.

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