Quality work that fosters job satisfaction and health enjoys top priority in industry all over the world. This was not always so. Until recently analysis of job attitudes focused primarily on human relations problems within organizations. While American industry was trying to solve the unsolvable problem of avoiding interpersonal dissatisfaction, problems with the potential for solution, such as training and quality production, were ignored. When first published, The Motivation to Work challenged the received wisdom by showing that worker fulfillment came from achievement and growth within the job itself. In his new introduction, Herzberg examines thirty years of motivational research in job-related areas