Famous Quote
“Make something people want.”
Why #49
Graham built Y Combinator — the accelerator that funded Airbnb, Stripe, Dropbox, and hundreds of other world-changing companies. His essays on startups are the intellectual foundation of modern Silicon Valley. Total YC portfolio value exceeds $600B.
The Story
Paul Graham co-founded Y Combinator in 2005 and built the most influential startup accelerator in history. YC has funded over 4,000 companies with a combined valuation exceeding $600B, including Airbnb, Stripe, Dropbox, Coinbase, DoorDash, Reddit, Instacart, and Twitch. Graham's essays on startups, programming, and independent thinking have been read by tens of millions and shaped the intellectual culture of Silicon Valley.
Before YC, Graham founded Viaweb in 1995 — one of the first web-based applications and the first software-as-a-service e-commerce platform. Yahoo acquired Viaweb for $49M in 1998, and it became Yahoo Store. Graham then wrote 'Hackers & Painters,' a collection of essays arguing that programming is a creative act closer to painting than engineering.
Graham's greatest innovation was the YC model itself: invest small amounts in large batches of very early-stage founders, provide intense mentorship over three months, and let the power law of startup outcomes do the rest. The 'batch' model has been copied by hundreds of accelerators worldwide but never replicated at YC's scale or quality. His 'Do Things That Don't Scale' essay remains one of the most influential pieces of startup advice ever written.
Key Achievements
Co-founded Y Combinator (2005) — most influential startup accelerator ever
YC portfolio: Airbnb, Stripe, Dropbox, Coinbase, DoorDash, Reddit, Instacart
YC combined portfolio valuation: $600B+
Founded Viaweb (1995) — pioneered SaaS e-commerce
Wrote 'Hackers & Painters' and dozens of influential startup essays
'Do Things That Don't Scale' — one of the most cited startup essays ever
By the Numbers
4,000+
YC Companies Funded
$600B+
YC Portfolio Value
$49M (1998)
Viaweb Exit
Tens of Millions
Essay Readers
Fun Facts
He studied painting at the Accademia di Belle Arti in Florence before getting into programming.
He wrote Viaweb in Lisp — a programming language most developers considered obscure — and it outperformed competitors.
YC's first batch (2005) was just 8 companies, funded in Cambridge, MA, before moving to Silicon Valley.
His essay 'How to Start a Startup' has been read by an estimated 10 million+ people.
He wrote Arc, a programming language dialect of Lisp, which powered Hacker News.
Frequently Asked Questions
Who are the greatest entrepreneurs of all time?
The greatest entrepreneurs include Steve Jobs (Apple), Elon Musk (Tesla/SpaceX), Jeff Bezos (Amazon), Bill Gates (Microsoft), and Mark Zuckerberg (Meta). Each built companies that fundamentally changed how the world works — from personal computing and smartphones to e-commerce, cloud computing, and social media.
What makes someone a successful entrepreneur?
Successful entrepreneurs share several traits: the ability to identify unmet needs, willingness to take calculated risks, relentless execution, and resilience in the face of failure. They combine vision with practical problem-solving and are willing to persist long after most people would quit. Capital and credentials matter far less than most people think — resourcefulness beats resources.
Can you become an entrepreneur without a business degree?
Absolutely. Many of the greatest entrepreneurs had no business education. Steve Jobs dropped out of college. Richard Branson left school at 16. Sara Blakely was selling fax machines. Henry Ford had no formal engineering training. Jack Ma was an English teacher. What matters is not the degree — it is the ability to see an opportunity, build something people want, and persist through failure.
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