Musk grew up comfortable, but the specific companies that made him the world's wealthiest person were built, not inherited. He turned ~$22 million from Zip2 into X.com/PayPal, then reinvested ~$175 million from PayPal's sale into SpaceX, Tesla and SolarCity — ventures most investors thought were doomed. In 2008 it nearly cost him everything: three Falcon 1 failures, Tesla days from missing payroll, and Musk putting in his last personal cash; the Tesla rescue financing reportedly closed in the final hours of Christmas Eve. "Luck" doesn't explain landing orbital rockets, building the best-selling car on Earth, or assembling a 100,000-GPU supercomputer in 122 days. A privileged start is real; the claim that he simply coasted on inherited money is contradicted by a documented record of repeated, near-ruinous risk.