Chapter 26: Divorce: 2008

Musk founds X.com in 1999, a comprehensive online banking platform, and invests $12 million of his Zip2 fortune into the venture. After establishing X.com as a startup celebrity venture backed by Sequoia Capital, he merges it with Peter Thiel and Max Levchin's PayPal in early 2000, becoming chairman and later CEO despite his contentious management style.

In early 1999, inspired by his banking experience, Musk convinces Sequoia Capital's Michael Moritz to invest in X.com, a one-stop financial services platform offering banking, digital purchases, checking, credit cards, investments, and loans. Musk invests $12 million of his personal wealth. His management style—late-night coding binges combined with demanding behavior—causes initial cofounder Harris Fricker to quit, along with most employees, but Musk prevails due to his controlling interest. Moritz arranges for Bill Harris, former head of Intuit, to become CEO as "adult supervision." X.com launches successfully on Thanksgiving weekend 1999 after Musk drives employees through an exhausting push. Musk innovates on user interface design, eliminating unnecessary form fields and making email addresses serve as usernames. A key feature—the ability to send money by email—becomes wildly popular, especially on eBay. By early 2000, X.com competes fiercely with Peter Thiel and Max Levchin's Confinity (which operates PayPal) in a customer acquisition race. After merger negotiations at multiple restaurants, the companies merge in March 2000 with X.com as the surviving entity and Musk as chairman. Weeks later, Musk and Levchin force Harris out, and Musk reclaims the CEO role. The combined company's electronic payment systems are branded PayPal, though Musk advocates for keeping X.com as the primary corporate name, believing it positions the company to disrupt the entire banking industry rather than remaining a niche payment service. Musk and Moritz attempt to recruit Rudy Giuliani as a political advisor but abandon the effort when Giuliani's team demands 10 percent equity. Musk implements a flat engineering structure where engineers team with product managers rather than operating as separate departments. A major clash erupts between Musk and CTO Levchin over whether to use Microsoft Windows NT or Unix-based operating systems. After an arm-wrestling match (which Musk wins despite its absurdity as a decision method), Musk spends a year having engineers rewrite Levchin's Unix code to Windows, a costly detour that diverts focus from addressing growing fraud. Despite Musk's exaggerations and ironic management style, Levchin comes to recognize Musk's genuine technical depth, observing that he unexpectedly possesses deep expertise across diverse technical domains.