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How is it even possible that Elon Musk could build four multibillion companies by his mid-40s — in four separate fields (software, energy, transportation, and aerospace)?
To explain Musk’s success, others have pointed to his heroic work ethic (he regularly works 85-hour weeks), his ability to set reality-distorting visions for the future, and his incredible resilience.
But all of these felt unsatisfactory to me. Plenty of people have these traits. I wanted to know what he did differently.
As I kept reading dozens of articles, videos, and books about Musk, I noticed a huge piece of the puzzle was missing. Conventional wisdom says that in order to become world-class, we should only focus on one field. Musk breaks that rule. His expertise ranges from rocket science, engineering, construction, tunneling, physics, and artificial intelligence to solar power and energy.
