Doonesbury by Garry Trudeau for November 16, 1989
Transcript:
Gail: Mark, I think I know how you feel, and believe me, if I thought I was being a home-wrecker, I'd have nothing to do with your father. But Phil explained to me how he and your mother have been emotionally estranged for some time. I mean, the marriage is all but over, right? Phil: I know you'll want to back me up there, son. Mark: Dad's right. It just hasn't been the same since he got out of prison.