Advanced Control: Control Tutorial for Matlab

I know this is a PLC forum so I am posting over on eng-tips.com.
However, if you want to learn more about tuning a PID you can visit

https://www.eng-tips.com/viewthread.cfm?qid=450398
I am not really a fan of this tutorial or Matlab. I don't think universities do a good job of teaching control theory so I thought provide an alternate view.

Peter, every time I read one of your posts or articles. I think of this scene in “The Day The Earth Stood Still”.
I imagine you walking into a classroom like Keanu Reeves did.
“Close...but not quite.”