Your First Conversation

Lesson Content

After this lesson you'll know

  • The 3-part prompt formula that works every time
  • Why vague prompts get vague answers
  • How to give Claude context, role, and format
  • 5 real prompts you can steal for your job

The 3-part prompt formula.

The 3-part prompt formula
01RoleTell Claude who to be
02ContextDescribe the situation
03FormatSpecify what you want back
Every great prompt has a Role, a Context, and a Format.
ROLE
who to be
+
CONTEXT
the situation
+
FORMAT
what shape
= great output

Most people type something vague and get disappointed. "Write me an email." "Help me with this." That's like walking into a restaurant and saying "give me food." You'll get something, but it probably won't be what you wanted.

Great prompts have three parts:

1
Role
Tell Claude WHO it should be. "You are an experienced project manager" or "Act as a professional editor."
2
Context
Give Claude the SITUATION. Background info, constraints, who it's for, what you've tried.
3
Format
Tell Claude WHAT you want back. "Give me 5 bullet points" or "Write a 3-paragraph email" or "Create a table comparing options."

Here's the formula in action — a complete prompt you can copy and customize:

Prompt — The 3-Part Formula in action
[ROLE] You are an experienced project manager.

[CONTEXT] My team of 6 just missed a deadline by 2
weeks. The client is frustrated but not angry yet.
I need to send an update email today.

[FORMAT] Write a 4-sentence email. Acknowledge the
delay, explain briefly, give the new timeline, and
end with one concrete action we are taking to
prevent this from happening again.

Vague vs specific — side by side.

VAGUE
"Help me with marketing"
= generic wall of text
SPECIFIC
"5 social media posts for a bakery, $200 budget"
= actionable, ready to use

Vague vs Specific Prompts

❌ VAGUE "Write me an email to my team about the project."
✅ SPECIFIC "You are a friendly but professional team lead. Write a 4-sentence email to my team of 8 letting them know the website redesign deadline is moving from Friday to next Wednesday. Encouraging, not apologetic. End with one action item." The vague prompt has no role, no context, no format. Claude has to guess everything.
❌ VAGUE "Help me with my presentation."
✅ SPECIFIC "You are a presentation coach. I am presenting our Q3 sales results to the executive team tomorrow. Create 5 slide titles with 3 bullet points each. Focus on the 12% revenue growth and what drove it. Professional tone." Role + Context + Format = Claude nails it every time.
❌ VAGUE "Summarize this document."
✅ SPECIFIC "You are an executive assistant. Summarize this 20-page quarterly report into 5 bullet points for my CEO. Focus on: what changed, what needs attention, and any risks. Each bullet should be one sentence." The more specific you are, the less work you do editing afterward.

Try the formula right now.

Open claude.ai and write a prompt using the 3-part formula: pick a role, describe your context, and specify the format you want back. You'll be surprised how much better the result is.

5 prompts you can use today.

Open each card to see the full prompt. Copy and paste into Claude, then customize for your situation.

Copy-Paste Prompt Library

📋 Meeting Notes → Action Items Turn messy meeting notes into a clear checklist in seconds.
PROMPT: Here are my meeting notes: [paste notes]. Extract all action items, who is responsible, and deadlines. Format as a checklist I can paste into Slack.
💌 Professional Reply Craft the perfect response to any email — fast.
PROMPT: I received this email: [paste email]. Write a professional reply that [agrees/declines/asks for more info]. Match a warm but professional tone. Keep it under 100 words.
🧠 Explain Like I Am New Make any complex topic simple and clear.
PROMPT: Explain [complex topic] to someone who has never encountered it before. Use an everyday analogy. Keep it to 3 sentences.
📊 Weekly Report Turn a list of tasks into a polished status update.
PROMPT: Here is what I worked on this week: [list tasks]. Write a weekly status report for my manager. Include: what was completed, what is in progress, any blockers, and plan for next week. Professional but not stuffy.
⚖️ Decision Helper Get a clear pros/cons analysis for any choice.
PROMPT: I am deciding between [option A] and [option B]. Here is my situation: [context]. Create a pros/cons table for each option, then give me your recommendation with reasoning.

Not sure what to say? Start here.

Write Analyze Brainstorm Learn Code

The hardest part of using Claude for the first time is knowing what to ask. Here are conversation starters organized by what you are trying to accomplish. Pick one that matches your situation and paste it into Claude right now.

WRITE
When you need to write something
"I need to write a [type of thing] for [audience]. The tone should be [describe]. Here is the key information: [details]. Keep it under [length]."
THINK
When you need to think through something
"I am trying to decide between [option A] and [option B]. Here is my situation: [context]. Walk me through the pros and cons of each."
LEARN
When you need to understand something
"Explain [topic] to me like I have never encountered it before. Use a real-world analogy. Keep it to 3-4 sentences."
FIX
When something is not working
"Here is what is happening: [describe the problem]. Here is what I expected: [describe what should happen]. Here is what I have tried: [list attempts]. What should I try next?"

5 mistakes every beginner makes (and how to fix them).

You are going to make some of these mistakes — everyone does. But now you will recognize them and fix them fast.

"Marketing" or "Email" or "Help." These give Claude nothing to work with. Fix: add who the audience is, what the situation is, and what format you want back. Even two extra sentences make a huge difference.

Taking the first response and leaving. Claude's first answer is a starting point. If it is 80% right, tell Claude what to change: "Make it shorter," "Use a warmer tone," "Focus more on the budget numbers." Follow-up turns good responses into great ones.

"Is this a good idea?" gives you a one-word answer. Instead ask: "What are the strengths and weaknesses of this idea? What would make it stronger?" Open-ended questions get richer, more useful responses.

Getting a 500-word essay when you wanted bullet points. Always tell Claude the format: "bullet points," "numbered list," "table," "under 100 words," "3 paragraphs." Format instructions save you the most editing time.

Spending 5 minutes crafting the "perfect" prompt. Just type something and iterate. A decent prompt followed by one follow-up is faster than trying to write the perfect prompt on the first try. Claude is patient — it does not judge your prompts.

Quick tips that make you instantly better.

These are small adjustments that have an outsized impact on your results. Start using them today.

TIP
Say "be direct" or "be concise"
Claude tends to be thorough by default. If you want shorter answers, just say so. "Be concise" or "keep it brief" works great. You can always ask for more detail later.
TIP
Give examples of what you want
"Write it like this: [paste an example]" is one of the most powerful prompting techniques. Claude matches the style, length, and structure of your example.
TIP
Tell Claude what NOT to do
"Do not use corporate jargon." "Do not start with 'Great question!'" "Do not repeat my question back to me." Negative instructions are surprisingly effective at improving output quality.
TIP
Name the audience
"This is for my CEO" produces very different output than "this is for my intern." Claude adjusts complexity, detail level, and tone based on who will read the output.

The key insight: You don't need to be a "prompt engineer." You just need to tell Claude three things: who to be, what the situation is, and what format you want. That's it. The rest is just practice.

Lock it in.

Quiz

Role+Context+Format=?

1What are the 3 parts of a great prompt?

vague = generic vs specific = useful

2Which prompt will get a better result?