Why Picking a Niche Feels Wrong But Works Every Time
The instinct to go broad is a growth killer. How to pick a niche: specific enough to dominate, large enough to matter. The niche-then-expand playbook.

Introduction
Every founder wants a big market. Every advisor says go niche. This creates constant tension.
Going narrow feels like leaving money on the table. What if you miss customers? What if the niche is too small? The instinct is to cast a wide net.
But wide nets catch nothing. Narrow focus catches everything in the niche. Then you expand.
Why 'Everyone' Is Never Your Customer
The broad market is a myth.
The reality: When you market to everyone, you resonate with no one. Your message is generic. Your product serves multiple needs poorly instead of one need excellently.
What happens with broad targeting:
- Marketing doesn't resonate ("this isn't for me")
- Product tries to do too much, does nothing well
- Sales conversations lack specificity
- Competition is fierce (everyone is competing for "everyone")
What happens with narrow targeting:
- Marketing resonates deeply ("this is exactly for me")
- Product solves one problem excellently
- Sales conversations are specific and compelling
- Competition is less (fewer companies serve this niche)
The paradox: Narrow targeting leads to faster growth than broad targeting. You win a small market, then expand. Trying to win a big market immediately means winning nothing.
How to Pick a Niche
The niche should be specific enough to dominate, large enough to matter.
Specific enough:
- You can name the people in the niche
- You know where they hang out (online and offline)
- Your product can be best-in-class for them
- Marketing can speak directly to their situation
Large enough:
- Enough potential customers to build a real business
- Room to grow within the niche before expanding
- Willing to pay enough to make unit economics work
Questions to evaluate:
- Can I reach these people? (Distribution)
- Will they pay enough? (Economics)
- Can I serve them better than alternatives? (Differentiation)
- Are there enough of them? (Market size)
The niche formula: [Specific customer] + [Specific problem] + [Specific context]
Example: "E-commerce brands doing $1-10M revenue who struggle with returns management."
Not: "E-commerce companies."
The Niche-Then-Expand Playbook
The path to big markets goes through small ones.
Phase 1: Dominate the niche
- Become the obvious choice for your specific customer
- Build reputation through excellence in the niche
- Develop deep understanding of their needs
- Create word-of-mouth within the community
Phase 2: Expand adjacently
- Serve closely related customers (same problem, different context)
- Add features that address adjacent needs
- Use niche reputation to enter new segments
Phase 3: Scale the platform
- Expand to broader market with proven solution
- Leverage brand and product maturity
- Compete from position of strength, not weakness
Famous examples:
- Amazon: Started with books, expanded to everything
- Facebook: Started with Harvard, expanded to colleges, then everyone
- Uber: Started with black cars in SF, expanded to ride types and cities
- Shopify: Started with online stores, expanded to POS, fulfillment, capital
The pattern: Nobody starts big. They start focused and expand from strength.
Overcoming the Fear of Leaving Money on the Table
The fear is real. Here's how to handle it.
The fear: "If I focus on dental practices, I'll miss veterinary practices who also need this."
The reality: If you try to serve both, you serve neither well. The dental practice picks the dental-specific solution. The vet practice picks the vet-specific solution. You get neither.
Reframe: You're not leaving money on the table. You're earning the right to pick it up later. Win the niche first. Expand when you've won.
The math: 100% of a small market is worth more than 2% of a big market. Especially because 100% of a small market leads to 20% of a big market. 2% of a big market leads to nothing.
Evidence: Ask every successful company: did you start focused or broad? The answer is always focused. The fear doesn't match reality.
Testing If Your Niche Is Big Enough
Make sure narrow isn't too narrow.
Bottom-up sizing:
- How many potential customers exist? (Estimate or research)
- What will they pay annually? (Test or research)
- Total addressable market = Customers × Annual spend
Minimum viable market:
- Can you reach $1M ARR within this niche alone?
- Can you reach $10M ARR with adjacent expansion?
- If yes to both, probably big enough.
Warning signs of too narrow:
- You can list every potential customer by name (and it's under 100)
- Combined annual spend is under $1M
- No adjacent markets to expand into
- Declining market (shrinking customer base)
Warning signs of too broad:
- You can't describe the customer specifically
- No clear community or watering holes
- Many different problems to solve
- Massive established competition
The sweet spot: Specific enough to dominate, large enough to build a meaningful business, with adjacent markets for future expansion.
Case Studies: Niche to Big
Companies that started narrow and expanded.
Stripe: Started: Payment processing for developers building web apps Now: Financial infrastructure for the internet Expansion: Developers → startups → enterprises → multiple financial products
Slack: Started: Team chat for tech companies Now: Enterprise collaboration platform Expansion: Tech teams → all teams → enterprise → platform ecosystem
Notion: Started: Personal productivity tool for power users Now: Team workspace for everyone Expansion: Individuals → small teams → enterprises → template ecosystem
Canva: Started: Simple design tool for non-designers making social graphics Now: Full design platform for everyone Expansion: Social graphics → presentations → websites → enterprise design
The pattern: Excellent in a niche. Expand when you've won. Never start broad.
Key Takeaways
- "Everyone" is never your customer. Broad targeting means no resonance.
- Pick a niche specific enough to dominate, large enough to matter.
- Niche-then-expand: win the small market, then expand from position of strength.
- The fear of leaving money on the table is misplaced. Narrow focus leads to broader success.
- Test if niche is big enough: Can you reach $1M ARR? Are there adjacent markets?
- Every successful company started focused. Amazon started with books. Facebook started with Harvard.
Frequently Asked Questions
What if competitors enter my niche after I've proven it?
Good. You've validated demand. You also have a head start, customer relationships, and reputation. First-mover advantage is real in niches.
How do I know when to expand from my niche?
When you're the dominant choice in the niche. When growth within the niche is slowing. When customers are asking for adjacent capabilities.
What if my product genuinely serves multiple niches?
Pick one to start. Marketing to multiple niches simultaneously dilutes everything. Win one, then add another.
Won't investors worry my market is too small?
Smart investors understand the niche-then-expand playbook. Present your beachhead and expansion path. Show the total addressable market you can grow into.
How narrow is too narrow?
If total market spend is under $5-10M annually and there's no adjacent expansion, it might be too narrow for a venture-scale business. Could still be a great lifestyle business.
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