[ Sebastian laughs, but there is the tiniest note of stress to it that implies that even for someone not human… But Ciel has high expectations (because he wants to put Sebastian down), and Sebastian always strives to meet them (to one-up Ciel), so such was life. ]

Oh, yes. Nearly every week felt like an entirely different skill set that I needed to learn.

[ IT WAS? ]

Besides my standard work as a butler, the young master required that I develop a custom five-star curry recipe, perform acrobatics in a circus, fake my death, navigate a sinking cruise ship, teach in a private school, and fight werewolves.

[ He says, as if this is completely normal, and with complete, harried sunniness. ]

To name a few things.