"When we first backed Sigil Wen, we knew we were backing an unusually resourceful builder. He seeks out exceptional people, finds ways to help them, earns their trust, and keeps choosing harder problems." "Sigil came to San Francisco at 17 without much of a network. For a time, he slept at a WeWork. He skipped college to work on AI and spent nearly a year in a hacker house, building alongside researchers and engineers who helped create DALL·E, Whisper, GPT-3, and Stable Diffusion." "We're…