Sources

This chapter is a sources section listing all individuals interviewed for the biography and key books consulted. It documents the breadth of Isaacson's research across Musk's companies, personal life, and the broader ecosystem of technology and space exploration.

The sources chapter catalogs over 200 named individuals interviewed for this biography, spanning multiple domains: Tesla executives and engineers (Deepak Ahuja, Drew Baglino, Ashok Elluswamy, Franz von Holzhausen), SpaceX personnel (Gwynne Shotwell, Tom Mueller, Hans Koenigsmann), Twitter staff (Parag Agrawal, Yoel Roth, Linda Yaccarino), Neuralink team members (Jeremy Barenholtz, DJ Seo, Shivon Zilis), and The Boring Company leadership (Steve Davis). The list includes Musk's family members (Maye, Kimbal, Tosca, Justine, Errol), his children (Griffin), and romantic partners (Claire Boucher/Grimes, Talulah Riley, Amber Heard). Prominent figures from technology and business also appear: Sam Altman, Jeff Bezos, Bill Gates, Larry Ellison, Peter Thiel, Reid Hoffman, and various venture capitalists and investors. Government and space industry figures include NASA administrators and Kennedy Space Center officials. The chapter concludes with a bibliography of approximately a dozen key books on Musk, SpaceX, Tesla, and related topics, including prior biographies and company histories.