Valley Signal2026. 05. 16. 22:04:17Three Founders on What AI Has Already ChangedA close-read digest of three major long-form pieces from Sam Altman, Elad Gil, and Fred Wilson / USV — spanning OpenAI's decade of core beliefs, 13 observations on the AI frontier, and rebuilding a VC firm with agents — with a concrete application layer for early-stage founders at each section.