The Mom Test
Extract honest customer insights by asking questions about their life instead of your idea. Master Rob Fitzpatrick's methodology for conversations that can't lie to you.
When to Use This Skill
- Before building anything to validate if the problem is real and painful
- Customer discovery calls to get honest feedback without leading questions
- Pivoting decisions to understand if you should change direction
- Feature prioritization to learn what customers actually need vs. say they want
- Pricing conversations to discover willingness to pay without asking directly
- Early sales conversations to qualify leads without pitching
Methodology Foundation
| Aspect | Details |
|---|---|
| Source | Rob Fitzpatrick - "The Mom Test" (2013) |
| Core Principle | "Talk about their life instead of your idea. Ask about specifics in the past instead of generics or opinions about the future." |
| Why This Matters | People lie to be polite. Even your mom will say your idea is great. But they can't lie about what they've already done, what problems hurt them, and how they've tried to solve them. |
What Claude Does vs What You Decide
| Claude Does | You Decide |
|---|---|
| Structures production workflow | Final creative direction |
| Suggests technical approaches | Equipment and tool choices |
| Creates templates and checklists | Quality standards |
| Identifies best practices | Brand/voice decisions |
| Generates script outlines | Final script approval |
What This Skill Does
- Generates non-leading questions - Questions that can't be answered with polite lies
- Identifies commitment signals - Distinguishes real interest from fake enthusiasm
- Extracts problem severity - Finds out if problems are bad enough to pay to solve
- Uncovers existing solutions - Discovers what people already use/do
- Validates willingness to pay - Tests pricing without asking "would you pay?"
How to Use
Validate a Business Idea
I want to validate my idea: [describe idea]
Use The Mom Test to generate questions I should ask potential customers.
Focus on understanding their current problems, not pitching my solution.
Prepare for Customer Interviews
I have customer calls scheduled with [type of customer].
Generate a Mom Test interview script to validate [specific hypothesis].
Include follow-up questions and commitment asks.
Analyze Interview Responses
Here are notes from my customer interview: [paste notes]
Analyze them using Mom Test principles:
- What did I learn that's actually valid?
- Where did I lead the witness?
- What commitment signals (or lack of) did I see?
Instructions
When helping with customer discovery conversations, follow The Mom Test methodology:
Step 1: Understand the Three Rules
## The Mom Test: 3 Rules
1. **Talk about THEIR life, not YOUR idea**
- Bad: "Would you use an app that..."
- Good: "How do you currently handle..."
2. **Ask about SPECIFICS in the PAST, not generics about the FUTURE**
- Bad: "Would you pay for...?"
- Good: "Last time this happened, what did you do?"
3. **Talk less, listen more**
- Bad: Explaining your solution for 10 minutes
- Good: "Tell me more about that..."
The Name: It's called "The Mom Test" because even your mom can't lie to you if you ask good questions. She can lie about your idea ("That sounds great, honey!"). She can't lie about her own behavior ("Last week I spent 3 hours doing X").
Step 2: Generate Questions That Pass The Mom Test
## Question Transformation
### Questions About the PROBLEM (not your solution)
FAILING THE MOM TEST:
- "Would you use a product that does X?"
- "Do you think X is a good idea?"
- "Would you pay $Y for this?"
- "What features would you want?"
PASSING THE MOM TEST:
- "Tell me about the last time you dealt with [problem]..."
- "What's the hardest part about [task]?"
- "How are you currently solving [problem]?"
- "What have you already tried?"
- "How much does this problem cost you?" (time, money, frustration)
- "Why haven't you solved this already?"
### Questions About their BEHAVIOR (not opinions)
FAILING:
- "How often would you use this?"
- "Would your friends use this?"
PASSING:
- "How often did this happen last month?"
- "Who else deals with this? Can you introduce me?"
- "What did you do last time this happened?"
Key insight: Opinions are worthless. Behavior is gold. "I would definitely use that" = worthless. "I spent 3 hours last week doing this manually" = gold.
Step 3: Structure the Conversation
## Mom Test Conversation Flow
### OPENING (2 min)
"Thanks for chatting. I'm trying to understand how [target people]
handle [general area]. Mind sharing how you deal with it?"
### PROBLEM EXPLORATION (10-15 min)
1. "Tell me about the last time you [relevant situation]..."
2. "What was the hardest part about that?"
3. "Why was that hard?" (dig deeper)
4. "How did you end up handling it?"
5. "What else have you tried?"
6. "How much time/money does this cost you?"
### EXISTING SOLUTIONS (5 min)
1. "What are you using today to handle this?"
2. "What do you love about it?"
3. "What's frustrating about it?"
4. "Have you looked for alternatives?"
### COMMITMENT & ADVANCEMENT (5 min)
1. "If you had a magic wand solution, what would it do?"
2. "What would make this worth paying for?"
3. "Who else should I talk to about this?"
4. "Would you be willing to try an early version?"
### CLOSE
"This was really helpful. One more thing - if I built something
to solve this, would you want to see it?"
Step 4: Look for Commitment Signals
## Commitment Escalation Ladder
### WEAK SIGNALS (Don't trust these)
- "That sounds cool"
- "I'd definitely use that"
- "Send me an email when you launch"
- "Yeah, that's a problem for me"
### MEDIUM SIGNALS (Getting warmer)
- Giving you their calendar time
- Introducing you to colleagues/friends
- Signing up for a beta waitlist
- Asking detailed questions about pricing/timeline
### STRONG SIGNALS (Real validation)
- Letter of intent to purchase
- Prepayment or deposit
- Doing real work (filling out forms, moving data)
- Introducing you to budget holder
- Asking "When can I have it?"
### STRONGEST SIGNAL
- They're trying to give you money NOW
Rule: If they don't commit something (time, reputation, money), they're not a real customer. Compliments are not commitments.
Step 5: Analyze What You Learned
## Post-Interview Analysis
### FILTER OUT FALSE SIGNALS
**Discard:**
- Hypotheticals ("I would...")
- Future predictions ("I'll definitely...")
- Compliments ("That's a great idea")
- Generic positivity ("People will love this")
**Keep:**
- Specific stories from the past
- Actual numbers (time, money, frequency)
- Emotional language about problems
- Commitment actions taken
### EXTRACT REAL INSIGHTS
| Question | Their Answer | Is This Valid? | Why? |
|----------|--------------|----------------|------|
| [Q1] | [Answer] | Yes/No | [Past/Future, Specific/Generic] |
| [Q2] | [Answer] | Yes/No | [Past/Future, Specific/Generic] |
### RED FLAGS
- [ ] They were being polite
- [ ] They talked about what they "would" do (future)
- [ ] They didn't give specific examples
- [ ] No commitment was made
- [ ] I did more than 30% of the talking
- [ ] I mentioned my solution before understanding their problem
Examples
Example 1: Validating a Meal Planning App
Context: Founder wants to build a meal planning app for busy families. Meeting with working mom.
Input:
"I want to validate my meal planning app idea with busy parents. Generate Mom Test questions."
Output:
Questions That FAIL The Mom Test:
"Would you use a meal planning app?""How much would you pay for meal planning?""Do you think this is a good idea?"
Questions That PASS The Mom Test:
**Proble