How to Write AI Prompts That Actually Work
Every business now uses AI to draft copy, analyze data, brainstorm ideas, and automate work. The gap between mediocre results and actually useful ones isn't the tool — it's the prompt.
This guide shows you how to write prompts that deliver.
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Why Your Current Prompts Probably Fail
Vague prompts produce vague outputs. If you ask "write a social media post," you get a generic, forgettable post. If you ask "write a social media post about roof repairs for Houston homeowners, 1–2 sentences, with a clear call to action to request a free inspection," you get something your team can actually use.
The difference isn't luck. It's structure.
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The Five-Part Prompt Formula
Every prompt that works has these layers. You don't need all five for trivial tasks, but for anything that matters — copy, analysis, strategy — nail each one.
1. Context: Why Are We Doing This?
Give the AI a reason. Who is this for? What's the goal? What will happen with the output?
Weak: Write a Google Ads headline for a plumbing company. Strong: We're running Google Search ads for a Houston plumbing company targeting homeowners with emergency leaks. The headline has a tight character limit. The goal is to convey urgency and reliability to drive same-day service calls.
2. Audience: Who Reads This?
Not all audiences are the same. Houston business owners care differently than national audiences.
Example: "Write an email subject line. Audience: local service business owners in Texas (HVAC, roofing, plumbing). Pain point: they're losing leads because their follow-up is too slow."
3. Constraints: What Are the Limits?
Tell the AI exactly what you need. Length, format, tone, technical depth, word count, platform.
Example: "Tone: direct, no fluff, local Houston voice. Length: 3–4 bullet points. Format: plain text, no markdown."
4. Examples or Style Reference
If you have a good example of what you want, show it. If you have a brand voice guide or past copy, reference it.
Example: "Use the voice and style from our previous [product/service description]. Match the directness and avoid marketing jargon."
5. The Specific Task
Now tell it what to do. Use verbs: write, analyze, draft, extract, rewrite, critique.
Example: "Using all of the above, write 3 different Google Ads headlines for this plumbing company. Show each as a single line."
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Real Examples
Example 1: Drafting Ad Copy
Weak prompt: > Write a Facebook ad for my home services business.
Strong prompt: > Context: HVAC company in Houston running Facebook ads to homeowners in summer (high season for AC repair). Goal: get quote requests.
> Audience: Homeowners with aging AC units, moderate-to-high income, past ad viewers (lookalike audience).
> Constraints: Keep it within the platform's headline character limit. Tone: local, helpful, solve a specific problem (not "call us"). No hype.
> Task: Write 2 different Facebook ad headlines emphasizing fast service and upfront pricing. Show the character count for each.
Result: You get two headlines designed for the platform, audience-specific, and ready to test. Not generic.
Example 2: Analyzing Competitor Copy
Weak prompt: > Compare these two competitor websites.
Strong prompt: > I'm a local roofing company in Houston. These two competitors are also local roofing companies with similar pricing.
> Analyze their homepage copy. Specifically: (1) What problem do they lead with? (2) What's their main call-to-action? (3) Do they mention financing or warranty?
> Constraints: Give me a table. Columns: Competitor, Problem Highlighted, Main CTA, Differentiator Mentioned. Keep each cell to 1–2 sentences.
> Task: Complete the table and tell me in 2–3 bullets what I should learn from each without copying.
Result: Actionable competitive insight, not a rambling essay.
Example 3: Internal Process Audit
Weak prompt: > Audit my sales process.
Strong prompt: > Context: I run a lead-generation business for pest control companies. Our sales team talks to roughly 20 leads per week with about a 15% close rate.
> Here's our current process: [paste the steps].
> Constraints: Assume the process is mostly sound. Find only high-impact friction points (things that cost deals or time, not minor polish).
> Task: Identify 2–3 bottlenecks. For each, propose one concrete fix we could implement in a day or two. Prioritize by likely revenue impact.
Result: You get specific, implementable improvements, not generic sales advice.
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Fast Checklist: Before You Hit Send
- Is the context clear? Would a stranger understand why you're asking?
- Does the AI know the audience? Have you described who reads this — their role, location, pain point?
- Are the limits set? Length, tone, format, platform, word count — specific?
- Do I have an example? (Optional, but powerful. Reference it.)
- Is the task a verb? Write, analyze, extract, critique — not just "help me with."
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Two Mistakes to Avoid
1. Overprompting You don't need to write a novel. If the task is simple ("rephrase this in 2 sentences"), a brief, clear prompt is fine. Use the five-part formula for high-stakes tasks.
2. Hiding the Goal Don't make the AI guess. "I need some copy" is weaker than "I need copy that stops a prospect from leaving the page." Say it.
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Next: Iterate and Keep What Works
AI output is never "done" on the first try. Use the result as a draft. Critique it. Tell the AI what's wrong and why. This loop — prompt → output → feedback → refined output — gets you to useful work faster than writing it yourself.
Pro tip: Save your best prompts. When you find a structure that works for your business type (lead-gen, local service, e-commerce), save it as a template. Swap in new details, keep the structure.
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Keep Learning
Your team can get better at this. The clearer you write prompts, the better your AI work gets. It's a learnable skill, not magic. Host a short team session where everyone shares a prompt they wrote and what they learned from the result.
More resources? The BEM community is built for this — local business owners and marketers sharing what works. Drop a question or a prompt that confused you; chances are someone's solved it. Visit community.bem.solutions.