John Sefcik

Change happens every day. In today’s business world, it is the only thing that is consistent. But why change? And why are some people better at it than others? And in an environment where everything is changing, why is it so difficult for some companies to change? To answer these questions, it is important to […]

To characterize the effectiveness of productions tests, practitioners often use several types of metrics. Some measure the efficiency of the manufacturing process, while others measure the productivity. While these metrics are useful in many situations, they also come with drawbacks and limitations. One process can be efficient but not productive, while another may have high […]