And then you see the teenagers in dorm rooms—Larry Page and Sergey Brin, who turned the web’s chaotic hyperlinks into a ranking algorithm called PageRank. They did not want to be librarians. They wanted to map the brain of humanity.
One of the book’s most delightful threads is the resurrection of Ada Lovelace. Often overlooked in traditional histories, Isaacson places her as the "first programmer." In the 1840s, she didn’t just translate a paper on Babbage’s machine; she added her own notes, explaining how the machine could loop instructions (subroutines) and manipulate symbols—not just numbers. She asked the profound question: "Can a machine compose music or create art?" Walter Isaacson The Innovators.pdf
Isaacson also highlights the often-overlooked contributions of the —a group of six women who programmed the first general-purpose electronic digital computer, establishing the distinction between hardware and software. And then you see the teenagers in dorm