She takes a moment to think about it, before deciding that she might as well chance it.

"How about I be the new variable? I've never made lemon bars, but I do know how to cook."

She looks awkward for having asked, because it's not exactly the sort of thing she's used to asking about. Really Artemis talks a big game, but she's actually just as inexperienced with most of this stuff as Wally is.

"I guess we can't expect the rules to work in every world. Maybe the laws of this universe are different from ours." Not that she's really sure, but so far that's the best she can come up with from the data she's dug through.

Then he asks a question that she actually knows the answer to and it's actually quite reassuring. At least there's something she knows the answer to for once.

"Because we're not the type of people to just sit and do nothing. So we'll continue to take classes, continue to learn, and who knows maybe we'll make a difference for the people on this world before we leave. Sure beats sitting around and moping. Especially if there's a chance we'll be here for years."