Doonesbury by Garry Trudeau for September 14, 1991
Transcript:
Dad: Son, one of the reasons your mom and I want you to learn how to take care of yourself is that one day we might need you to take care of us. Zonker: Of you? Dad: That's right. It won't be long before you'll be speaking to us in slow, patronizing tones, picking up after us, and coping with our forgetfulness. Zonker: Wow...how much time do I have left? Dad: Before what?