Eric Ries argues that AI's ability to accelerate artifact creation creates a dangerous trap: teams mistake shipping speed for progress. Drawing on Lean Startup principles, he insists the true unit of progress remains validated learning — evidence that customers changed behavior. He warns of 'LLM psychosis,' where teams become enamored with internally impressive AI outputs that miss real-world needs. Beyond product discipline, Ries emphasizes encoding mission into legal governance structures (Public Benefit Corporation filings, director oaths, ownership models) early, before capital and incentives erode purpose. He uses Anthropic's decision to decline a $200M contract as an example of structural integrity in action. Practical steps include charter-to-mission audits and embedding learning KPIs into product reviews.