Janine: [sighs] Are you at least having a good day at the zoo, Barb?
Barbara: You know, one of the last things I get to do with my students before they move on to first grade is to come out here and visit with Duster, and class after class, they graduate, and it seems like ol' Barbara is in the same place. And... I just don't know if I have the energy for this anymore. Maybe I should just move on.
Janine: Wow. Been kind of thinking the same thing lately.
Barbara: What, you're thinking about quitting teaching?
Janine: No. I'm thinking about- Wait, you're thinking about quitting teaching?