The Contradictions of Sam Altman, AI Crusader

Sam Altman, the 37-year-old startup-minting guru at the forefront of the artificial intelligence boom, has long dreamed of a future in which computers could converse and learn like humans. One of his clearest childhood memories is sitting up late in his bedroom in suburban St. Louis, playing with the Macintosh LC II he had gotten for his eighth birthday when he had the sudden realization: "Someday, the computer was going to learn to think," he said.