Earlier quoted context omitted.
Glad it worked out for you, but in the scheme of things the amount of class time per week is really very little. Where I did my undergrad (RIT) each class met about 4-5 hours per week, and you took 4-5 classes a semester. So that means between 16-25 hours of actual class time in a week.
That's true, but sometimes the idea of sitting in a classroom for an hour or two to listen to something you have absolutely no interest in is just too much effort :)
Now, as a PhD student (hopefully) close to graduating, the concept of sitting in a class and being told what I should know sounds luxurious.