How 365 founders got theirfirst paying customers.
Every principle is backed by real evidence. No theory — just what actually worked, extracted from 365 founder stories.
Most Validated Principles
The patterns with the most evidence behind them
Use content marketing and SEO to build organic acquisition channels
Partner with people who already have your target audience
Build minimal single-feature products rather than complex multi-feature apps
Build for your own acute pain point
Accept failure quickly and move on rather than trying to save failing ventures
Validate demand manually before building expensive automation
Low-friction entry tiers drive expansion revenue
Build different - profitable growth beats 'raise big, burn fast' playbook
Growth Stories
How real products went from 0 to traction
Canva
Empowering the world to design
CommandBar
AI-powered user assistance platform that makes your product easy to use
Data Fetcher
No-code API connector for Airtable - import data from anywhere
Draft.dev
Content-powered growth marketing for developer tools and platforms
Browse by Category
1067 principles across 10 categories
Latest Case Studies
Fresh founder stories, analyzed
The Minimum Viable Testing Process for Evaluating Startup Ideas
Gagan Biyani (co-founder of Maven, Udemy, Sprig) argues for replacing MVPs with Minimum Viable Tests (MVTs) - testing specific hypotheses before building any product, not after.
I Keep Building Apps Before Validating. So I'm Fixing That.
Developer reflects on repeatedly building technically solid apps that fail commercially because he skips market research, shares validation-first approach.
Katerra: $2B Raised, Zero PMF - How Lack of Focus Killed a Construction Tech Giant
Katerra raised $2B (led by SoftBank) to become the 'Salesforce of construction' but failed because they tried to vertically integrate the entire $12T construction industry at once, never achieving product-market fit.
Growing a Digital Product Business to $10K/Mo
Maximilian Fleitmann acquired BaseTemplates (pitch deck templates) and grew it from one product to five and from hundreds of dollars to $10K+/month using a content-first strategy, Product Hunt launches, and partner distribution - all without spending a dollar on paid marketing.