All stages
🚀Stage 01

Startup Fundamentals

For first-time founders building ground-up.

9 lessons14 operating guides

Lessons

Expand any topic for concept, action steps, and pro tips.

Concept

A startup is an organization designed to search for a repeatable, scalable business model under extreme uncertainty (Blank / Ries). It is not a smaller version of a big company — it is a temporary vehicle for learning what customers will pay for.

Why it matters

If you treat a startup like a traditional SME (perfect plan, long build, launch once), you optimize for the wrong game. You need learning velocity, not plan perfection.

Action steps

  1. 1Write a one-sentence problem statement: who hurts, how badly, and how they cope today.
  2. 2Define your Ideal Customer Profile (ICP) in one paragraph — industry, role, trigger event, budget owner.
  3. 3List your top 5 risky assumptions (demand, willingness to pay, distribution, tech, regulation).
  4. 4Pick one assumption to falsify this week with a real conversation or experiment — not a deck.

Done when

You can explain the problem, ICP, and your riskiest assumption without jargon in under 60 seconds.

Metrics

  • · Learning cycles per week (target ≥1 serious experiment)
  • · Customer conversations logged (not ‘networking chats’)
  • · Assumptions killed vs validated

Anti-patterns

  • · Building for ‘everyone’
  • · 6-month stealth builds with zero customer contact
  • · Vanity metrics (signups with zero activation)
Operator tip

Dominate a narrow beachhead first. Horizontal expansion is a privilege of product-market fit, not a starting strategy.

Tools
NotionFounderWiseLinear

Stage quiz

Startup fundamentals check

5 questions · pass at 70%

  1. 1.A startup is best described as:

  2. 2.The best early focus is usually:

  3. 3.Co-founder equity should typically include:

  4. 4.An MVP primarily tests:

  5. 5.A strong PMF signal is:

Answer all questions to score.

Related case studies

Done reading. Ship something.