Doonesbury by Garry Trudeau for March 20, 1986
Transcript:
Rick: A slave? I don't understand. What's keeping you from just leaving? Duke: The boss feeds me this mush called the zombie's cucumber. It neutralizes free will. It's not a bad life. You don't have to take responsibility for any of your actions. But I miss the danger, the adrenaline, the sense of being right out there on the....edge. Say, which side of the road do they drive on here?