Book excerpt: Imagine overseeing a workforce so motivated that employees relish more hours of work, shoulder more responsibility themselves; and favor challenging jobs over paychecks or bonuses. In One More Time: How Do You Motivate Employees? Frederick Herzberg shows managers how to shift from relying on extrinsic incentives to activating the real drivers of high performance: interesting, challenging work and the opportunity to continually achieve and grow into greater responsibility. The results? An ultramotivated workforce. Since 1922, Harvard Business Review has been a leading source of breakthrough management ideas-many of which still speak to and influence us today. The Harvard Business Review Classics series now offers readers the opportunity to make these seminal pieces a part of your permanent management library. Each highly readable volume contains a groundbreaking idea that continues to shape best practices and inspire countless managers around the world-and will have a direct impact on you today and for years to come.