The Lean Startup: How Today's Entrepreneurs Use Continuous Innovation to Create Radically Successful Businesses · chapter 3 · id the-lean-startup-c3-01-validated-learning-is-the-proc

“Validated learning is 'the process of demonstrating empirically that a team has discovered valuable truths about a startup's present and future business prospects.' Ries presents this as a rigorous, empirical methodology distinct from traditional business planning.”

contestedconfidence: high⚠ extracted by pipeline, re-audit pending

Receipts

Camuffo et al. (2020), A Scientific Approach to Entrepreneurial Decision Making, Management ScienceDOI registry: valid

Treatment group startups trained in scientific hypothesis-testing were more likely to pivot and had modestly better outcomes, but the study tested 'scientific thinking' broadly, not Ries' specific validated learning framework.

Berends et al. (2016), Effectuation and Lean Startup, Research PolicyDOI registry: valid

Lean methods work for early-stage uncertainty but break down as firms scale. The methodology lacks guidance on when to stop validating and commit.

McDonald & Eisenhardt (2020), Parallel Experimentation, Administrative Science QuarterlyFLAGGED: DOI not in registry

Parallel experimentation outperforms sequential pivoting in high-velocity markets, contradicting build-measure-learn's sequential logic.

This claim is a stable, citable object. If you can falsify a verdict, tell us — corrections are loud here.