I'm sure she'll be potty trained by college

Biscuit: When can I go back to the other school?
Mommy: I'm glad you like the other school!
B: But I don't wear underwear, I wear a diaper
M: Well, you have to wear underwear and use the toilet before you can go to the other school
B: I know, mommy. Daddy already told me. (teenager eye roll included for free)