[Ratchet politely declines to roll his optics.]

I'd be happy to teach you. Weird as it sounds, Megatron might be interested too. He told me he wanted to be a medic, once, but I'm pretty sure he was going out of his way to annoy me so I'm not sure how much of it was him yanking my chain. [He pauses, looking thoughtful.] ...Whirl too, maybe, if he's not too put off by the whole idea. I'll ask around.