"Middle manager." The term evokes a bygone industrial era in which managers functioned like cogs in a vast bureaucratic machine. In recent decades, midlevel managers became a favorite target for the chopping block—underappreciated, often considered a superfluous layer of the organization. Not only does this outdated perspective need to change, but the future demands it. In , McKinsey thought leaders Bill Schaninger, Bryan Hancock, and Emily Field call for a profound reimagining of managers and their roles. They explain how middle managers are uniquely positioned close to the ground but with a crucial connection to company strategy, enabling them to guide their organizations through periods of rapid and complex change, as well as to help shape the new world of work. The authors compellingly illustrate this deep shift in the workplace, showing how: With rich stories and cutting-edge research, offers a new model for companies to radically alter the way they hire, train, and reward their midlevel managers—their most valuable asset.