On every team and film set, you have the big stars—the ones who carry the team and the project and are crucial to its success. But then, you have the people who may be seen as not as important but are crucial to the success. Without “those people,” things start to fall apart. I call them the X-Factors. But you may ask what is an X-Factor? Why are they so important? Why does every team or set need an X-Factor? Well, let’s look at the 2011 Dallas Mavericks team that won the NBA