How to Use ChatGPT for Work: 20 Practical Use Cases

This guide is not about theory. Every use case below includes the type of task, the prompt pattern to use, and a real example of the kind of output you can expect. Read through the full list first, then pick the three that address your biggest time drains and start there.

Writing and Communication (Use Cases 1–7)

• Draft difficult emails — "Write a firm but polite email declining a vendor proposal while leaving the door open for future work. Here are the key points: [points]"
• Summarize long documents — "Summarize this report in 5 bullet points. For each point, note the source section and any caveats: [paste text]"
• Rewrite for tone — "Rewrite this paragraph to sound more confident and direct, removing any hedging language: [paste paragraph]"
• Generate meeting agendas — "Create a 45-minute meeting agenda for a quarterly strategy review with these goals: [goals]. Include time allocations and a pre-read list."
• Write performance review feedback — "Write balanced, specific performance review feedback for someone who [achievements] but needs to improve [areas]. Be constructive, not generic."
• Prepare talking points — "I have a 10-minute presentation to the board on [topic]. Give me 5 key talking points with the most important data point for each."
• Translate jargon — "Explain this technical specification to a non-technical stakeholder in plain English, focusing on business impact: [paste spec]"

Analysis and Decision-Making (Use Cases 8–14)

• SWOT analysis — "Generate a detailed SWOT analysis for [business decision] from the perspective of a strategic consultant. Flag the top three risks."
• Decision framework — "I need to choose between [option A] and [option B]. Build a weighted decision matrix with these criteria: [criteria]. Recommend the stronger choice."
• Competitive analysis — "Compare [our product] to [competitor] across these dimensions: [dimensions]. Identify where we are strongest and where the gap is widest."
• Identify blind spots — "I am planning to [initiative]. Play devil's advocate and give me the five strongest arguments against this plan, then suggest how to address each."
• Extract action items — "Here are notes from a team meeting: [notes]. Extract all action items with the owner, task, and deadline. Format as a table."
• Scenario planning — "Model three scenarios for [business situation]: best case, base case, and worst case. For each, list the key assumptions and leading indicators to watch."
• Interview question prep — "I have an interview for [role] at [company type]. Generate 10 likely behavioral questions and a STAR-format answer framework for each."

Building Systems and Templates (Use Cases 15–20)

• Create SOPs — "Write a standard operating procedure for [process]. Include the trigger, steps with responsible party, decision points, and what to do when something goes wrong."
• Build onboarding templates — "Create a 30-60-90 day onboarding plan for a new [role] at a [company type]. Include weekly learning goals and success metrics."
• Draft contract clauses — "Write a plain-English confidentiality clause for a freelance services agreement. Note: I will have a lawyer review before using."
• Generate KPIs — "Suggest 8 KPIs for a [department] team at a [stage] company. For each, specify the metric, how to measure it, and the target range."
• Write job descriptions — "Write a compelling job description for a [role]. Emphasize impact over requirements, use inclusive language, and limit to 400 words."
• Build a content calendar — "Create a 4-week LinkedIn content calendar for a [professional type] targeting [audience]. Vary formats: tips, stories, questions, and case studies."