Bart does brighten up at the offer to teach him when the timing is better. He nods, then looks back to the notebook and its ill-fitting pages here and there.

"If you can without damaging any of the writing, then I don't see why not. It would be nice to have a uniform volume. Oh, I should ask how much you charge for this sort of service-" he pauses to fish about his person, to find his personal allotment of brass that he only tends to keep part of on him while out.