Yup, exactly. I work in production, and you need so much time to prep all of the aspects of a single day of production, and then working each day in to a ration

Yup, exactly. I work in production, and you need so much time to prep all of the aspects of a single day of production, and then working each day in to a rational schedule to get everything you need. You can't just change everything on a whim. (not without lots of time and money)