This has nothing to do with the movie.
It has to do with university professors taking their job with a different attitude. We all know you’ve been here for more years than anyone else in your department, but please refrain from insulting the students’ capacity to do math. And please write legibly. Oh, please keep yourself focused on what we’re doing. Listening when asked questions might be a good start too. Overall, please take it a bit more seriously, and overall in a more humble way.
That would be cool.
P.S. Very few of my professors are like this, but it takes just one to fuck up an important class, and that’s enough to fuck up your year.