Credits
Photos of people come from Wikimedia Commons under the licenses below. They show the person, not a scene from the catalogued work. Video thumbnails are YouTube’s own and always link to the video.

Paul Graham
Sarah Harlin · Public domain (as marked on Commons) · Source

Paul Graham speaking to founders at Y Combinator, summer 2009
Kevin Hale · CC BY-SA 2.0 · Source



Elon Musk
Gage Skidmore · CC BY-SA 4.0 · Source

Jensen Huang
Anderseidesvik · CC BY-SA 4.0 · Source



Naval Ravikant
Elias Bizannes · CC BY-SA 2.0 · Source


Alexandr Wang
Meta Platforms, Inc. · CC BY-SA 4.0 · Source






Brian Chesky
Celeste Sloman · CC BY-SA 4.0 · Source




Demis Hassabis
John Sears · CC BY-SA 4.0 · Source






Jeff Bezos
SECWAR · Public domain · Source





Larry Page
Stansfield PL · CC BY-SA 3.0 · Source





Melanie Perkins
Melanie Perkins · CC BY-SA 2.0 · cropped · Source


Mustafa Suleyman
Christopher Wilson · CC BY-SA 4.0 · Source

Palmer Luckey
Xuthoria · CC BY-SA 4.0 · Source


Peter Thiel
Gage Skidmore · CC BY-SA 3.0 · Source




Sara Blakely
Gillian Zoe Segal · CC BY-SA 4.0 · Source

Sergey Brin
The White House · Public domain · Source

Steve Jobs
Matthew Yohe · CC BY-SA 3.0 · Source


Tobi Lütke
Benjamin Forrest · CC BY-SA 4.0 · Source



Lesson pictures
Public-domain prints from Wikimedia Commons, redrawn in hex digits.
- After Galileo Galilei, the Moon, Sidereus Nuncius, 1610 · Where good startup ideas come from
- After Paul-Edmé Le Rat, The Sower (after Millet), etching, 1873 · Your first users, then growth
- After Judith Leyster, a tulip from a tulip book, 1643 · Raising money without losing the plot
- After Christiaan Huygens, pendulum clock, Horologium Oscillatorium, 1673 · Time, focus and running the company
- After Benjamin Herschel Babbage, Charles Babbage's Difference Engine No. 1, woodcut, 1853 · AI, cheaper intelligence, and who owns the gains