Good: Your wife and you agree, no more kids.
Bad: Your wife can't find her birth control pills.
Worse: Your 15 year old daughter borrowed them.
Good: Your wife is pregnant.
Bad: It's triplets.
Worse: You had a vasectomy three years ago.
Good: Your youngest child is finally maturing.
Bad: He's involved with the girl next door.
Worse: So are you..
Good: Your oldest son understands fashion.
Bad: He's a cross-dresser.
Worse: He looks better than your wife.
Good: Your 17 year old daughter got a new job.
Bad: As a hooker.
Worse: Your co-workers are her best clients.
Worst: She makes more money than you do.