This case is accompanied by a Video Short for Premium Educators to show in class. To watch the video or display to students, click on the video icon. Describes the development of McKinsey & Co. as a worldwide management consulting firm from 1926 to 1996. In particular, it focuses on the way in which McKinsey has developed structures, systems, processes, and practices to help it develop, transfer, and disseminate knowledge among its 3,800 consultants in 69 offices worldwide. Concludes by focusing on three young consultants operating in each dimension of the firm's organization--the local office, the industry practice, and the firm's competence center. Managing director, Rajat Gupta, wonders if the changes he has made are sufficient to maintain the firm's vital knowledge development process.