(FILES) Anthropic CEO Dario Amodei looks on as he takes part in a session on AI during the World Economic Forum (WEF) annual meeting in Davos on January 23, 2025. The surge in artificial intelligence and the heated debate around its risks have made Anthropic CEO Dario Amodei the most visible tech leader -- though the 43-year-old remains an enigma. The San Francisco native built in just five years a company that could be valued at 2 trillion dollars when it goes public this fall. (Photo by FABRICE COFFRINI / AFP via Getty Images)