Doonesbury by Garry Trudeau for November 14, 1975
Transcript:
Woman: Paul, I think I'm making good progress.. Man: Well, you've a lot ahead of you yet to learn, Amy. Woman: When do you think I'll be able to start working silver? Man: Toward the end of your apprentice-ship - in about seven years. Woman: Seven years? Man: That's right, Amy. Woman: ... but look! Man: Well, maybe eight...