Founder MindsetProven Pattern

Build products you personally need to ensure problem understanding

Insight from Danny Postma

When to use

Throughout the founder journey

Don't do this

Ignoring mental models that lead to success

21 Founders Who Did This

1
David Cramer

Build tools that solve your own frustrations rather than speculative market research

Result:Results not specified in source
2
Krish Ramineni

Fall in love with the problem, not your solution - the problem makes you money

Result:Results not specified in source
3
Danny Postma

Build products you personally need to ensure problem understanding

Result:Applied by Danny Postma
4
Dominic Zijlstra

Turn personal struggle into product insight by deeply researching the problem domain

Result:Applied by Dominic Zijlstra
5
Canvaby Cameron Adams

Focus on problem first, then figure out which technology enables it Evidence: Cameron's philosophy: 'Don't think about technology first because you want to solve the problem and then figure out what technology can enable it.' This prevents being solution-first rather than problem-first.

Result:Applied by Cameron Adams at Canva
Read full story →
6
Mattia Pomelli

Choose technology based on the problem you're solving, not trends or prestige

Result:Applied by Mattia Pomelli
7
Rob Picard

Building solutions in search of problems leads to features customers won't pay for, even if technically valid

Result:Applied by Rob Picard
8
Sleekby Mattia Pomelli

Focus on product and customer feedback first, personal brand building second

Result:Applied by Mattia Pomelli at Sleek
Read full story →
9
Spymoltby Khalead

Built tool because he was personally curious

Result:Personal exploration led directly to productizing
Read full story →
10
Ripplingby Parker Conrad

Conrad personally approves every expense over $5 and runs payroll for the entire 3,000-person, $11B company to stay close to the product experience

Result:Maintains deep product intuition and catches issues firsthand; company achieved $11B valuation with product quality maintained
Read full story →
11
Portfolio of 26 startupsby John Rush

Builds exclusively for his own pain at work, understanding problems deeply because he experiences them daily

Result:Success rate flipped to 90% when combined with building in public for validation
Read full story →
12
Starter Storyby Pat Walls

First business idea failed after 3 weeks because he chose it based on money potential, not personal fit. Went back and identified Starter Story - a platform about founder journeys - which aligned with his skills and passion for understanding how businesses get built.

Result:Everything clicked once he found product-market fit with his own skills and interests. The idea had been in his head all along but fear of failure prevented him from starting.
Read full story →
13
Vectiby Serge

After nearly two decades in UI and design, built a design tool addressing his own frustrations with existing solutions. Positioned Vecti around specific beliefs about what creators deserve: better performance, better privacy, and better alignment with actual needs.

Result:Built from personal expertise and problem understanding
Read full story →
14
ReMemoryby eljojo (José)

Needed a way for trusted friends to access important files without any single person having complete access. Couldn't find existing tool that met requirements, so built one using Shamir's Secret Sharing.

Result:Created self-contained, offline tool that solves the exact personal need and shared it open-source for others with same problem
Read full story →
15
DreamStoriesby Ricardo Vice Santos

Reading to son every night, noticed disparity between available content and desire for personalized/representative stories. Combined with early Spotify experience in personalization, saw opportunity for AI-generated custom books as starting point for larger vision.

Result:70,000+ characters created on platform, ~$3M/year revenue. Validated that parents will pay for personalized children's books as entry point to broader AI media vision.
Read full story →
16
Pigeon / Starter Storyby Pat Walls

Built Pigeon (Gmail CRM) because he personally needed it to manage interview outreach for Starter Story. Also built custom CMS because WordPress frustrated him within 4 hours

Result:Pigeon reached $1K MRR and was later acquired. Custom CMS enabled scaling to 60+ content pieces per month
17
Ruby on Rails / Kamalby David Heinemeier Hansson

Built tools he personally needed: Ruby on Rails to speed up web development, Kamal to simplify container deployment. Released each as open source after proving them internally.

Result:Rails became the dominant web framework of its era. Kamal enabled 37signals' cloud exit saving $2M+/year. Both tools attracted massive developer communities.
18
PostBridgeby Jack Friks

Uses PostBridge every day to post his own content. Incentivized to make it better because he's his own most demanding user. In podcast interview: 'I'm someone who's using my own tool every day.'

Result:Dogfooding drives product quality; word-of-mouth referrals from authentic usage
Read full story →
19
ShipFastby Marc Lou

Built ShipFast to solve his own repeated problem: setting up landing page, deploy, payments, emails, accounts for each new product. Deep personal understanding of the pain after doing it 15+ times

Result:Product instantly resonated because he understood the exact workflow pain. Made $500 in first 2 hours. 7,680+ customers bought because every indie dev shares the same frustration
Read full story →
20
ShipFast, IndiePage, CodeFastby Marc Lou

Chose to build tools for the indie hacker community he was already part of. Every product targets developers and solopreneurs who want to ship SaaS products. By being his own target user, he deeply understood every pain point

Result:ShipFast ($50K+/mo), CodeFast ($92K in 2 days), IndiePage (3K+ users) - all succeeded because he was the ICP. Products resonated immediately because he built exactly what his community needed
21
Tech Lockdownby Ben Bozzay

Built Tech Lockdown from personal experience during COVID lockdowns, when he observed the need for better tools to manage internet habits. Wrote content about topics he genuinely cared about.

Result:Deep understanding of user needs led to unique product positioning around bypass prevention as key feature
Read full story →