Good to Great, by Jim Collins (2001), is a management book that identifies the common patterns among public companies that transitioned from average performance to sustained, market-beating excellence over fifteen-year windows — and argues that the move from good to great is more disciplined, less charismatic, and more institutional than the surrounding mythology suggests.
Collins's research, conducted with a Stanford team over five years, examined eleven public companies that produced cumulative stock returns at least three times the market average for fifteen years after a clearly identifiable transition point. Among the patterns: "Level 5 leadership" (founders' will plus personal humility); "first who, then what" (assemble the right team before plotting the strategy); the "Hedgehog Concept" (the intersection of what you're best at, what drives your engine, and what you're passionate about); and the "Flywheel" (compounding small pushes in a single direction).
The book has been both widely influential and widely critiqued — some of its featured companies have since underperformed, and the post-hoc statistical methodology has been challenged on selection-bias grounds — but its frame for distinguishing good from great organizations remains a reference point in subsequent management literature.