lean-canvas
Originally fromphuryn/pm-skills
SKILL.md
Lean Canvas
Document your business model on one page and systematically de-risk it. Master Ash Maurya's adaptation of Business Model Canvas optimized for startups and uncertainty.
When to Use This Skill
- Starting a new venture to articulate and test your business model
- Preparing for customer discovery to document hypotheses to validate
- Pivoting decisions to compare alternative business models
- Investor conversations to communicate your model concisely
- Team alignment to get everyone on the same page
- Comparing opportunities to evaluate multiple ideas systematically
Methodology Foundation
| Aspect | Details |
|---|---|
| Source | Ash Maurya - "Running Lean" (2012), adapted from Osterwalder's Business Model Canvas |
| Core Principle | "Document your Plan A, identify the riskiest parts, and systematically test them." |
| Why This Matters | A business plan is a 60-page guess. A Lean Canvas is a 1-page hypothesis you can test in weeks, not months. It replaces planning with learning. |
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
- Creates one-page business models - 9 boxes that capture your entire model
- Identifies riskiest assumptions - Highlights what could kill your business
- Prioritizes validation experiments - Focuses on highest-risk unknowns first
- Enables rapid pivots - Easy to update as you learn
- Facilitates communication - Share your model in 5 minutes
- Tracks evolution - Version control your business model thinking
How to Use
Create a Lean Canvas for a New Idea
Create a Lean Canvas for this business idea: [description]
Fill out all 9 boxes and identify the top 3 riskiest assumptions.
Compare Two Business Models
I'm deciding between two approaches:
Option A: [description]
Option B: [description]
Create Lean Canvases for both and compare them on risk and potential.
Identify What to Validate First
Here's my Lean Canvas: [paste canvas]
What are the riskiest assumptions? Design experiments to test them.
Instructions
When creating or analyzing Lean Canvases, follow this systematic approach:
Step 1: Understand the 9 Boxes
## Lean Canvas Structure
┌──────────────────┬──────────────────┬──────────────────┐
│ │ │ │
│ 2. PROBLEM │ 4. SOLUTION │ 3. UNIQUE VALUE │
│ (Top 3) │ (Top 3 features)│ PROPOSITION │
│ │ │ │
│ │ │ High-level │
│ ├──────────────────┤ concept │
│ │ │ │
│ Existing │ 8. KEY METRICS │ │
│ Alternatives │ (Pirates: │ │
│ │ AARRR) │ │
│ │ │ │
├──────────────────┼──────────────────┼──────────────────┤
│ │ │ │
│ 9. UNFAIR │ 5. CHANNELS │ 1. CUSTOMER │
│ ADVANTAGE │ (Path to │ SEGMENTS │
│ (Can't be │ customers) │ (Target users) │
│ copied) │ │ │
│ │ │ Early Adopters │
│ │ │ │
├──────────────────┴──────────────────┴──────────────────┤
│ 7. COST STRUCTURE │ 6. REVENUE STREAMS │
│ (Fixed + Variable) │ (Pricing model) │
└──────────────────────────────┴─────────────────────────┘
Key Difference from Business Model Canvas:
- Replaces Partners/Resources/Activities with Problem/Solution/Key Metrics
- Adds Unfair Advantage
- Focuses on RISK and LEARNING, not operational planning
Step 2: Fill Out Each Box (In Order)
Recommended Order: Customer Segments → Problem → Unique Value Proposition → Solution → Channels → Revenue → Cost → Key Metrics → Unfair Advantage
## Box-by-Box Guide
### 1. CUSTOMER SEGMENTS
**Question:** Who are you creating value for?
Target customers:
- [Primary segment]
- [Secondary segment if any]
Early Adopters (most important):
- [Specific description of first customers]
- Why they'll buy first: [reason]
Tips:
- Be specific (not "businesses" but "SaaS companies 10-50 employees")
- Identify early adopters who feel the pain most acutely
- If you can't describe them, you can't find them
---
### 2. PROBLEM
**Question:** What problems are you solving?
Top 3 Problems:
1. [Most critical problem]
2. [Second problem]
3. [Third problem]
Existing Alternatives (how they solve it today):
- [Alternative 1]
- [Alternative 2]
Tips:
- List problems from the CUSTOMER's perspective
- If existing alternatives work well, your problem isn't painful enough
- Every problem should be something you've validated (or will validate first)
---
### 3. UNIQUE VALUE PROPOSITION
**Question:** Why should customers choose you?
Single clear message:
"[We help] [customer segment] [achieve outcome] [unlike alternatives]
[because unique differentiator]."
High-level concept (analogy):
"X for Y" or "Like X but for Y"
Example: "Uber for dog walkers"
Tips:
- Focus on the END BENEFIT, not features
- Make it different, not just better
- Test: Can you say this in 10 seconds?
---
### 4. SOLUTION
**Question:** What are you building?
Top 3 Features (that solve top 3 problems):
1. [Feature → Problem 1]
2. [Feature → Problem 2]
3. [Feature → Problem 3]
Tips:
- Match each solution to a problem
- Keep it minimal - MVP thinking
- This box should be the LAST one you fill with certainty
---
### 5. CHANNELS
**Question:** How will you reach customers?
Path to Customers:
- Awareness: [How they learn about you]
- Acquisition: [How they start using]
- Retention: [How they keep using]
Specific channels:
- [Channel 1: e.g., Content marketing]
- [Channel 2: e.g., Direct sales]
- [Channel 3: e.g., Partnerships]
Tips:
- Start with channels that don't scale (do things that don't scale)
- Match channels to where early adopters spend time
- Free channels first, paid channels when you have product-market fit
---
### 6. REVENUE STREAMS
**Question:** How will you make money?
Pricing Model:
- [ ] One-time purchase
- [ ] Subscription
- [ ] Freemium
- [ ] Transaction fee
- [ ] Advertising
- [ ] Other: ___________
Price Point:
- [Price]: [Justification]
Revenue Formula:
- [Customers] × [Price] × [Frequency] = [Revenue]
Tips:
- Price on value, not cost
- Test pricing early (it's a feature)
- If you can't charge, you don't have a business
---
### 7. COST STRUCTURE
**Question:** What are your costs?
Fixed Costs (monthly):
- [Cost 1]: $___
- [Cost 2]: $___
- Total Fixed: $___
Variable Costs (per customer):
- [Cost per customer]: $___
Customer Acquisition Cost (target):
- CAC: $___
Break-even:
- Need ___ customers at $___ to break even
Tips:
- Keep fixed costs minimal early
- Know your unit economics before scaling
- CAC must be < LTV (lifetime value)
---
### 8. KEY METRICS
**Question:** How will you measure success?
Pirate Metrics (AARRR):
- Acquisition: [How many sign up?]
- Activation: [How many have "aha" moment?]
- Retention: [How many come back?]
- Revenue: [How many pay?]
- Referral: [How many refer others?]
One Metric That Matters (right now):
- [Single metric]: [Target]
Tips:
- Focus on ONE metric at a time
- Vanity metrics (signups, page views) lie
- Measure behavior, not opinions
---
### 9. UNFAIR ADVANTAGE
**Question:** What makes you defensible?
Can't be easily copied or bought:
- [ ] Insider information
- [ ] Dream team
- [ ] Personal authority/brand
- [ ] Network effects
- [ ] Community
- [ ] Existing customers
- [ ] Proprietary tech/data
- [ ] SEO ranking
Your unfair advantage:
- [What is it?]
- [Why can't competitors copy it?]
Tips:
- Most startups don't have one at first (that's OK)
- It often emerges over time
- "Passion" and "first mover" are NOT unfair advantages
Step 3: Identify Riskiest Assumptions
## Risk Assessment
### Stage 1 Risks (Product Risk)
"Do I have a problem worth solving?"
| Assumption | Type | Evidence | Risk Level |
|------------|------|----------|------------|
| Problem exists and is painful | PROBLEM | | High/Med/Low |
| Customers are identifiable | CUSTOMER | | High/Med/Low |
| Current alternatives inadequate | PROBLEM | | High/Med/Low |
### Stage 2 Risks (Market Risk)
"Have I built something people want?"
| Assumption | Type | Evidence | Risk Level |
|------------|------|----------|------------|
| Solution solves the problem | SOLUTION | | High/Med/Low |
| Customers will pay [price] | REVENUE | | High/Med/Low |
| CAC is sustainable | COST | | High/Med/Low |
### Stage 3 Risks (Scale Risk)
"Can I build a viable business?"
| Assumption | Type | Evidence | Risk Level |
|------------|------|----------|------------|
| Channels work at scale | CHANNEL | | High/Med/Low |
| Unit economics work | COST/REV | | High/Med/Low |
| Defensibility exists | ADVANTAGE | | High/Med/Low |
### TOP 3 RISKIEST ASSUMPTIONS
1. [Highest risk - validate first]
2. [Second highest]
3. [Third highest]
Step 4: Design Validation Experiments
## Validation Plan
### For each risky assumption:
**Assumption:** [Statement]
**Risk if wrong:** [Consequence]
**Experiment:**
- Type: [Interview / Landing page / Prototype / Concierge]
- Target: [Who/How many]
- Timeline: [Duration]
**Success Criteria:**
- Validated if: [Specific metric]
- Invalidated if: [Specific metric]
**Next Action:**
- [ ] [Specific next step]
Examples
Example 1: B2B SaaS - Sales Enablement Tool
Input:
"Create a Lean Canvas for a sales enablement tool that helps SDRs personalize outreach at scale."
Output:
## LEAN CANVAS: SalesAI - Personalized Outreach at Scale
┌─────────────────────────────────────────────────────────────────────┐
│ │
│ 2. PROBLEM │ 4. SOLUTION │
│ ──────────── │ ──────────── │
│ 1. SDRs spend 40% of time │ 1. AI-generated personalized │
│ researching prospects │ intros based on LinkedIn + │
│ 2. Generic outreach gets │ company data │
│ <2% response rates │ 2. One-click personalization │
│ 3. Good reps leave, burnout │ for 100+ contacts/day │
│ from repetitive work │ 3. Response rate dashboard │
│ │ with A/B testing │
│ Existing Alternatives: │ │
│ - Manual research (slow) ├─────────────────────────────────│
│ - Outreach.io (templates only) │ 8. KEY METRICS │
│ - ZoomInfo (data, no writing) │ ──────────────── │
│ │ - # messages personalized/day │
│ │ - Response rate improvement │
│ │ - Time saved per SDR │
│ │ - OMTM: Response rate lift % │
│ │ │
├──────────────────────────────────┴──────────────────────────────────┤
│ 3. UNIQUE VALUE PROPOSITION │
│ ──────────────────────────── │
│ "Write 100 personalized emails in the time it takes to write 5." │
│ │
│ High-level concept: "Jasper AI for sales outreach" │
│ │
├─────────────────────────────────────────────────────────────────────┤
│ 9. UNFAIR ADVANTAGE │ 5. CHANNELS │ 1. │
│ ──────────────────── │ ──────────── │ CUST │
│ - Training data from │ - LinkedIn content │ SEGS │
│ 1M+ successful emails │ - Sales podcasts ads │ ──── │
│ - Network of SDR community │ - Outbound (dogfooding) │ B2B │
│ (early adopters) │ - Integrations: │ SDRs │
│ - (Initially: None) │ Outreach, Salesloft │ at │
│ │ │ 50- │
│ │ │ 500 │
│ │ │ emp │
│ │ │ SaaS │
│ │ │ │
│ │ │ EA: │
│ │ │ SDR │
│ │ │ mgrs │
│ │ │ w/ │
│ │ │ 5+ │
│ │ │ reps │
├─────────────────────────────────┴───────────────────────────┴──────┤
│ 7. COST STRUCTURE │ 6. REVENUE STREAMS │
│ ────────────────── │ ──────────────────── │
│ Fixed: │ Model: Per-seat SaaS │
│ - Team (2 founders): $0 (sweat) │ Price: $99/user/month │
│ - Infrastructure: $500/mo │ Tiers: │
│ - Tools: $200/mo │ - Starter: $99 (1-5 seats) │
│ │ - Growth: $79 (6-20 seats) │
│ Variable: │ - Enterprise: Custom │
│ - AI costs: ~$0.10/user/day │ │
│ - CAC target: <$500 │ LTV target: $1,800 (18 mo) │
│ │ LTV:CAC ratio: 3.6:1 │
│ Break-even: 50 paying users │ │
└─────────────────────────────────────┴──────────────────────────────┘
Riskiest Assumptions:
| # | Assumption | Risk Level | Why |
|---|---|---|---|
| 1 | AI can write emails that perform better than humans | HIGH | Core value prop depends on this |
| 2 | SDRs/managers will trust AI with prospect communication | HIGH | Cultural barrier could block adoption |
| 3 | $99/user is acceptable price point | MEDIUM | Determines if business is viable |
Validation Plan:
- Week 1-2: Build prototype, A/B test AI vs. human emails (10 SDRs)
- Week 3-4: Interview 15 SDR managers on trust/adoption concerns
- Week 5: Pricing validation with early adopter interviews
Example 2: Consumer App - Fitness for Parents
Input:
"Here's my Lean Canvas for a fitness app for busy parents. What are the riskiest assumptions?"
User's Canvas:
Problem: No time to exercise, gym is inconvenient
Customer: Working parents 30-45 with young kids
Solution: 10-minute home workouts, kid-friendly
Revenue: $9.99/month subscription
Output:
Risk Analysis:
CRITICAL ISSUE: This canvas is incomplete and under-specified.
Problems I See:
-
Customer segment too broad
- "Working parents 30-45" = millions of people
- Who are the EARLY ADOPTERS who will pay first?
- Missing: Income level, fitness history, tech savviness
-
Problem not differentiated
- "No time to exercise" is the problem of EVERY fitness app
- Existing alternatives: Peloton, Nike Training, YouTube, Apple Fitness+
- Why would someone SWITCH from these?
-
Solution is a feature list, not a value prop
- "10-minute workouts" exists everywhere
- "Kid-friendly" - what does this actually mean?
-
Revenue assumptions untested
- $9.99/month - based on what?
- Fitness apps have notoriously high churn
- Most people don't pay for fitness apps
Riskiest Assumptions (in order):
| # | Assumption | Risk | Evidence Needed |
|---|---|---|---|
| 1 | Parents will PAY for yet another fitness app | FATAL | Only 2-5% of app downloaders pay. Need proof of WTP |
| 2 | "Kid-friendly" is a differentiator people care about | HIGH | Does this problem exist? Do they seek solutions? |
| 3 | 10-minute workouts are effective enough | MEDIUM | Will users see results and stay? |
| 4 | $9.99 is the right price | MEDIUM | Could be too high or too low |
Recommendation:
Before building anything, validate:
-
Do parents with kids SPECIFICALLY want kid-friendly fitness?
- Interview 15 parents who've TRIED fitness apps
- Ask: What made you quit? What would make you stay?
-
Is "kid-friendly" a real differentiator?
- What does this mean? Kids do it with them? Kids don't interrupt?
- Test: Would they pay MORE for this feature?
-
Willingness to pay?
- How many of your target users currently pay for any fitness solution?
- If <30%, this market may not monetize
Revised Canvas Hypothesis:
## More Specific Lean Canvas
Customer Segment:
- Primary: Stay-at-home moms, ages 28-40, with kids 2-6
- Early Adopter: Former gym-goers who quit after having kids
and have tried 2+ fitness apps in past year
Problem (validated):
- Can't workout because toddler interrupts/needs attention
- Guilt about "ignoring" kids to exercise
- Previous apps failed because required uninterrupted time
Unique Value Proposition:
"The only workout you can do WITH your toddler, not despite them."
Solution:
- Workouts designed for parent + kid together
- Toddler becomes part of the exercise (lifting, playing)
- 15-min max, no equipment, living room safe
This is more specific and testable.
Example 3: Pivot Comparison
Input:
"I'm considering pivoting. Compare these two Lean Canvases and recommend which to pursue."
Canvas A: B2B Analytics Dashboard
- Customer: Marketing managers at e-commerce companies
- Problem: Too many analytics tools, no unified view
- Solution: All-in-one dashboard connecting GA, FB, Shopify
- Revenue: $299/month
- Unfair Advantage: None yet
Canvas B: Shopify App for Email Segmentation
- Customer: Shopify store owners doing 100K-1M revenue
- Problem: Mailchimp/Klaviyo segments are basic
- Solution: AI-powered customer segmentation for Shopify
- Revenue: $49/month
- Unfair Advantage: Shopify partnership potential
Output:
Comparative Analysis:
| Dimension | Canvas A (Dashboard) | Canvas B (Shopify App) |
|---|---|---|
| Market Size | Large (all e-commerce) | Smaller (Shopify only) |
| Competition | HIGH (Databox, Klipfolio, Geckoboard, custom) | MEDIUM (some apps exist) |
| Differentiation | LOW (everyone does "unified") | MEDIUM (AI segmentation specific) |
| Distribution | Hard (enterprise sales) | EASIER (Shopify App Store) |
| Price Point | $299 (requires sales) | $49 (self-serve possible) |
| Unfair Advantage | None | Shopify ecosystem |
| Time to Revenue | Longer | Shorter |
Risk Assessment:
Canvas A Risks:
| Risk | Level | Notes |
|---|---|---|
| Building a commodity | HIGH | "Unified dashboard" = red ocean |
| Long sales cycles | HIGH | $299 needs demos, trials |
| Integration complexity | HIGH | Must support many platforms |
| No defensibility | HIGH | Easy to copy |
Canvas B Risks:
| Risk | Level | Notes |
|---|---|---|
| Platform dependency | HIGH | Shopify could change rules |
| Smaller market | MEDIUM | Limited to Shopify stores |
| AI hype skepticism | MEDIUM | Must prove AI actually works better |
| Low price = high volume needed | MEDIUM | Need ~200 customers to be meaningful |
Recommendation: PURSUE CANVAS B
Reasoning:
-
Faster validation: Shopify App Store = immediate distribution. You can test in weeks.
-
Clearer differentiation: "AI segmentation" is specific vs. "unified dashboard" which is generic.
-
Better path to defensibility:
- App Store reviews and ratings compound
- Shopify partner program potential
- Data from customers creates better AI
-
Lower risk profile: $49 self-serve is easier to sell than $299 with demos.
-
Pivot optionality: If it works on Shopify, you can expand to other platforms. If Canvas A fails, you have nothing.
BUT validate first:
- Is "segmentation" really the pain point? Or is it "I don't know what emails to send"?
- Do Shopify merchants actually buy apps? What's average spend?
- What's the competitive landscape in Shopify App Store?
Checklists & Templates
Lean Canvas Template (Blank)
## LEAN CANVAS: [Product Name]
**Version:** 1.0
**Date:** ___________
**Author:** ___________
┌─────────────────────────────────────────────────────────────────────┐
│ │
│ 2. PROBLEM │ 4. SOLUTION │
│ ──────────── │ ──────────── │
│ 1. │ 1. │
│ 2. │ 2. │
│ 3. │ 3. │
│ │ │
│ Existing Alternatives: ├─────────────────────────────────│
│ - │ 8. KEY METRICS │
│ - │ ──────────────── │
│ │ A: │
│ │ A: │
│ │ R: │
│ │ R: │
│ │ R: │
│ │ OMTM: │
├──────────────────────────────────┴──────────────────────────────────┤
│ 3. UNIQUE VALUE PROPOSITION │
│ ──────────────────────────── │
│ │
│ High-level concept: │
├─────────────────────────────────────────────────────────────────────┤
│ 9. UNFAIR ADVANTAGE │ 5. CHANNELS │ 1. │
│ ──────────────────── │ ──────────── │ CUST │
│ │ - │ SEGS │
│ │ - │ ──── │
│ │ - │ │
│ │ │ │
│ │ │ EA: │
│ │ │ │
├─────────────────────────────────┴───────────────────────────┴──────┤
│ 7. COST STRUCTURE │ 6. REVENUE STREAMS │
│ ────────────────── │ ──────────────────── │
│ Fixed: │ Model: │
│ │ Price: │
│ Variable: │ │
│ │ LTV: │
│ CAC: │ LTV:CAC: │
│ Break-even: │ │
└─────────────────────────────────────┴──────────────────────────────┘
Lean Canvas Review Checklist
## Lean Canvas Quality Check
### Completeness
- [ ] All 9 boxes filled
- [ ] Customer segment is specific (not generic)
- [ ] Early adopters identified
- [ ] Problems are customer problems (not your assumptions)
- [ ] Solution maps to problems
- [ ] UVP is clear in one sentence
- [ ] Metrics are measurable
### Quality
- [ ] Problems validated (or marked as hypothesis)
- [ ] Existing alternatives researched (not guessed)
- [ ] Revenue model makes mathematical sense
- [ ] Costs are realistic
- [ ] Unfair advantage is real (or honestly "none yet")
### Risks Identified
- [ ] Top 3 riskiest assumptions documented
- [ ] Validation experiments designed
- [ ] Go/no-go criteria defined
Lean Canvas Versioning Template
## Lean Canvas Evolution Log
### Version 1.0 - [Date]
Initial hypothesis
Key assumptions: [list]
### Version 1.1 - [Date]
**What changed:** [box(es) updated]
**Why:** [evidence/learning that caused change]
**Key assumptions now:** [updated list]
### Version 2.0 - [Date] (Major Pivot)
**What changed:** [customer/problem/solution pivot]
**Why:** [what invalidated previous version]
**New hypothesis:** [summary]
Skill Boundaries
What This Skill Does Well
- Structuring audio production workflows
- Providing technical guidance
- Creating quality checklists
- Suggesting creative approaches
What This Skill Cannot Do
- Replace audio engineering expertise
- Make subjective creative decisions
- Access or edit audio files directly
- Guarantee commercial success
References
- Maurya, Ash. "Running Lean" (2012) - Original Lean Canvas methodology
- Maurya, Ash. "Scaling Lean" (2016) - Traction roadmap
- Osterwalder, Alex. "Business Model Generation" (2010) - Original BMC
- Blank, Steve. "The Startup Owner's Manual" (2012) - Customer Development
- Ries, Eric. "The Lean Startup" (2011) - Build-Measure-Learn context
Related Skills
- customer-discovery - Methodology to validate canvas boxes
- mom-test - Interview techniques for validation
- jobs-to-be-done - Problem understanding framework
- value-proposition-canvas - Deep dive on customer-solution fit
- first-principles - Challenge assumptions in your canvas
Skill Metadata (Internal Use)
name: lean-canvas
category: validation
subcategory: business-model
version: 1.0
author: MKTG Skills
source_expert: Ash Maurya
source_work: Running Lean
difficulty: beginner
estimated_value: $2,000 startup strategy session
tags: [business-model, validation, startups, YC, lean-startup, canvas]
created: 2026-01-25
updated: 2026-01-25
Weekly Installs
22
Repository
guia-matthieu/c…u-skillsGitHub Stars
31
First Seen
Feb 13, 2026
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