history: There is a coworker sitting next time that he is making noise with his pen the whole day long. It is disturbing me from my work. There is a coworker sitting next to me that he is making noise with his pen the whole day long. It is disturbing me from my work. That's got to be annoying! Have you tried telling him to stop?
current: I already told him but he said he can't concentrate without having something in his hands.
next: Maybe he should take up knitting--or something else that would be a bit more quiet.