How to write AI prompts that actually work

Effective AI prompts follow a structure: role + context + task + format + constraints. Give the AI a role ("You are a procurement analyst"), provide context (your data, your situation), specify the task precisely, define the output format, and set constraints. This structure improves output quality by 3-5x compared to vague prompts.

Why most prompts fail

The average business professional uses AI like this: types a vague question, gets a vague answer, concludes that AI is overrated. The problem is not the AI. The problem is the prompt.

A prompt is an instruction. The quality of the instruction determines the quality of the output. Would you give a new employee a task by saying "do something about our customers"? No. You would be specific about what, why, how, and in what format you want the result. AI works the same way.

The five-element prompt structure

1. Role

Tell the AI what role to play. "You are a financial analyst for an Italian manufacturing SME" produces different (and better) results than a question with no role context. The role activates relevant knowledge and adjusts the tone and depth of the response.

2. Context

Provide the background information the AI needs. Your industry, company size, specific situation, constraints. The more relevant context you provide, the more targeted the output.

3. Task

Be specific about what you want. Not "analyze this" but "identify the three highest-risk items in this supplier contract and explain why they are risky for an Italian SME." Specificity eliminates ambiguity and produces actionable output.

4. Format

Specify the output format. "Present this as a bullet-point executive summary, maximum 10 points, with a recommendation at the end." Or: "Create a comparison table with columns for cost, timeline, risk, and recommendation."

5. Constraints

Set boundaries. "Keep the response under 500 words." "Use only data from 2024-2026." "Focus on the Italian market." "Assume a budget of 50,000 euros." Constraints prevent the AI from going off-track.

Five prompt templates for business use

Supplier evaluation prompt

"You are a procurement manager for an Italian manufacturing SME. Analyze the attached supplier proposal. Identify: pricing compared to market benchmarks, delivery risk factors, contractual red flags, and overall recommendation (go/no-go/negotiate). Present as a structured memo for the CEO, maximum 1 page."

Customer email response prompt

"You are a customer service representative for [company]. A customer has written the following complaint: [paste complaint]. Draft a professional, empathetic response that acknowledges the issue, proposes a solution, and includes a timeline. Tone: warm but professional. Maximum 150 words."

Competitive analysis prompt

"You are a market analyst. Compare [our product] with [competitor 1] and [competitor 2] on these dimensions: pricing, features, target market, strengths, weaknesses. Present as a comparison table, then add a 3-sentence strategic recommendation."

Meeting prep prompt

"I have a meeting with [client name] tomorrow about [topic]. They are a [description of client]. Our history: [brief summary]. Prepare a briefing document with: 5 key talking points, 3 potential objections and responses, and 2 strategic next steps to propose."

Report synthesis prompt

"Analyze the attached quarterly report. Extract: top 3 positive trends, top 3 risk areas, month-over-month changes exceeding 10%, and any anomalies that need investigation. Present as bullet points grouped by category."

Common mistakes to avoid

• Being too vague: "Help me with marketing" produces garbage. "Draft 3 LinkedIn post ideas for an AI consulting company targeting Italian SME owners, focused on ROI of automation" produces gold.
• Not iterating: The first output is rarely perfect. Refine with follow-up instructions: "Make it shorter," "Add more numbers," "Change the tone to be more direct."
• Not providing context: The AI does not know your company, your industry, your constraints. You need to tell it.

If you want your team to master AI prompting for their specific workflows, contact us. We run practical prompt engineering workshops tailored to your business.