Workers of all sorts need incentives or motivation of some kind so that they will be productive. There are different ways that workers choose to motivate their employees. In this case, Darth Vader is choosing to motivate his workers by threatening them in hopes to make them be more productive. Worker motivation is important in increasing productivity; however, violence is often not as impactful as positive reinforcement or constructive criticism. Worker productivity is simply the amount of output produced by one employee. Learn more about Worker Motivation and Productivity in this clip!