Head forward? He considers more discomfort, a head forward, and he tests lowering his head and bringing his arms to cross behind his back. Hmm.

"Bad?" Isn't that honest? No, wait, let him try again. "I can count and multiple - what kinda math are you thinking? --And this'll get uncomfortable," he adds, figures, even after a few seconds. Yeah, if Clef wants him to stay like this for too long...