Valley Signal05/16/2026, 10:04:17 PMThree 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.