Grrl Power Poem?

Maybe I'm developing another personality. Maybe I've been possessed by Judy Blume (who, I believe, is not dead). All I know is I woke up with this in my head, in exactly this form, clear as the tolling of that proverbial bell:

I could write a pretty poem, too.
If I was more like my sister.
If I was less like my friends.
Yak. Yak. Yak.
Beautiful girl. Beautiful girl.
Yes, I am.