>>942128812
Technology
Elon Musk – Built PayPal, Tesla, SpaceX, and several other ventures from scratch.
Jeff Bezos – Founded Amazon in his garage; revolutionized e-commerce.
Bill Gates – Co-founded Microsoft; became one of the richest men in the world.
Mark Zuckerberg – Created Facebook while in college.
Larry Page & Sergey Brin – Created Google as a university project.
Michael Dell – Started Dell Computers in his dorm room.
Reed Hastings – Co-founded Netflix and disrupted entertainment.
Business & Investments
Warren Buffett – Self-made through value investing and Berkshire Hathaway.
Ray Dalio – Started Bridgewater Associates from his apartment; one of the largest hedge funds globally.
Carl Icahn – Self-made investor and corporate raider.
Oprah Winfrey – Rose from poverty to become a media mogul and billionaire.
Sara Blakely – Founded Spanx with $5,000 in savings; became the youngest self-made female billionaire.
Startups & New Tech
Brian Chesky & Joe Gebbia – Co-founded Airbnb with minimal startup funds.
Jan Koum – Immigrant who co-founded WhatsApp; sold to Facebook for $19B.
Evan Spiegel – Co-founded Snapchat in college.
Patrick & John Collison – Irish brothers who co-founded Stripe, the payments company.
Industry & Energy
Li Ka-shing – Rose from humble beginnings in Hong Kong to dominate real estate and infrastructure.
Gina Rinehart – Built upon, but massively expanded, a small mining business into a global powerhouse.
Roman Abramovich – Built a fortune in oil and industry after the fall of the Soviet Union.
Would you like me to narrow it down — for example, self-made billionaires under 40, or female self-made billionaires, or from a specific country (like the U.S., China, or Europe)?