To quickly grasp the concept of the project, look at the chart on page 2.* In essence, we identified companies that made the leap from good results to great results and sustained those results for at least fifteen years. We compared these companies to a carefully selected control group of comparison companies that failed to make the leap, or if they did, failed to sustain it. We then compared the good-to-great companies to the comparison companies to discover the essential and distinguishing factors at work.
