Dilbert and his mom are in the car. Dilbert's mom says, "It's so exciting to visit my son's cubicle!" As they're walking into the office, Dilbert's mom turns and says, "I worked hard to put you through college. Now I'll see the results of my investment!" Dilbert and his mom are standing in his cubicle. Dilbert's mom says, "Um.. you did attend classes, right?"