Well, it's my job, of course! [She says, like that should explain everything right there.]

[Peridot leans casually on the ticket booth for the ride, tail flicking lazily behind her. She looks super pleased with herself? Pearl may have earned her respect as a fellow engineer and intellectual, but like hell she's going to pass up the chance to be a know-it-all at her when the opportunity presents itself.] Heh. I'm guessing that since you've probably just arrived here, no one has explained to you any of how this works yet, huh?