+1 vote for The Goal. Our operations research prof showed us the movie in class one day, and it's one of the few things I distinctly remember from my courses. I

+1 vote for The Goal. Our operations research prof showed us the movie in class one day, and it's one of the few things I distinctly remember from my courses. It's teachings are crystal clear to me years later, although unfortunately/ironically I haven't been able to implement it in my life so well.