Judd Kessler’s *Lucky by Design* offers a compelling lens on market design, revealing how invisible rules govern access to everything from concert tickets to life-saving organs. The book’s strength lies in its demystification of systems often dismissed as luck—first-come-first-serve races, lotteries, and scoring rules—while providing actionable strategies for navigating them. Kessler’s academic rigor shines in his analysis of organ donation, where he highlights the tragic waste of 20% of donated...