Die, marker! Die!
Did you ever notice how people can't ever throw a marker away? How many times have you seen this scene?
Guy goes to the whiteboard. Guy picks up a marker and tries to write with it, but the marker is dead. What does guy do? Does he throw the marker away? No, he doesn't! He puts it back in the little gutter under the board and picks up another one, which is also dead, and so on...