He doesn't need to know... I can hide it...

"So, where are you starting?" He's putting his bag next to me... he's sitting next to me... my hips are writhing in my chair... Stop that! Stop it!

"Uh-ng! Uh, I mean, um, divergence and, ung... uh..." Yes, gasping, very subtle... "The other one?" Oh god that's good...

"Gradient?" Yes, please think I'm just a ditz, don't think I've got a live vibrator buried in me... "Just, like, application and practice at the moment, or you wanna take a minute to talk theory, just validate we're both thinking the same thing before we bury our noses in it?"