The extra credit questions were the only ones which were fun. The tests were just rehashes of the home work assignments. The extras actually applied those lessons in interesting ways.

Today, at work, I'm a CD duplicator. Just feeding blanks into the drive when the previous finishes burning.
Pioneer PDP-5020FD, Marantz SR6011
Axiom M5HP, VP160HP, QS8
Sony PS4, surround backs