Boss; Ted, we need a volunteer to test the time machine prototype. Ted: Is it safe? Boss: Of course it is. Would I ask you to risk your life if it were not safe? Ted: Yes. Boss: Oh, I didn't realize you knew that. But don't worry. The engineering consensus is that it will work. Dilbert: You will return to this exact spot in one day. Alice: Does our location algorithm account for planetary movement? Ted: I should have asked more questions.