The Man Who Built NVIDIA (with Stephen Witt)

In this episode of EconTalk, host Russ Roberts interviews author Stephen Witt about his book, The Thinking Machine, which chronicles the rise of Jensen Wang and NVIDIA, the company that has become the most valuable in the world by market capitalization. The conversation traces Wang’s improbable journey from a child fleeing political turmoil in Thailand to a visionary CEO who transformed a niche video game chip company into the backbone of the artificial intelligence revolution. Witt reveals how NVIDIA’s success was not a matter of luck, but a deliberate strategy of building platforms for underserved, 'zero billion dollar' markets—first in gaming, then in scientific computing, and finally in AI—by investing heavily in software ecosystems like CUDA, even when Wall Street doubted them. The episode explores how NVIDIA’s dominance stems from technical superiority, ruthless competition, and a culture of relentless innovation, while also addressing the geopolitical stakes of Taiwan’s semiconductor industry, particularly TSMC, and the existential risks of AI. Witt challenges the notion that AI is merely another tool, suggesting it may represent a new biological phase of evolution, and examines the complex leadership style of Wang, who combines genius, fear-inducing management, and an almost prophetic vision of the future. Key takeaways include: 1) NVIDIA’s success was driven by long-term bets on marginal markets, not luck; 2) The company’s culture of 'brain extraction' and relentless execution enabled it to outcompete dozens of rivals; 3) Jensen Wang’s leadership combines extreme intelligence, adaptability, and a willingness to defy conventional wisdom; 4) The AI revolution is not just about computing power—it’s about creating an entire ecosystem where NVIDIA is the only viable platform; 5) The geopolitical importance of Taiwan’s semiconductor industry is now central to global stability; 6) AI’s future may not be purely economic—it could be biological in nature, with unpredictable consequences. The episode ends with a profound reflection on whether AI will be a tool for human flourishing or a force that reshapes the world in ways we cannot control.