Maybe she lived with him during high school but his actions then is the comment about not being her father for seventeen years. Or it's a reference to the divorce.

I think, therefore, I get bananas.

When in doubt, think about time travel conundrums. You'll confuse yourself so you can forget what you were in doubt about.

What's the difference between ignorance, apathy, and ambivalence?
I don't know and I don't care one way or the other.