Damn. Kinda figured you couldn't. I mean, that's what Marty McFly fucked up in "Back to the Future," isn't it?

[it might not matter in the end, George is considering relocation to another world. she's not sure which one yet]

That's true. All kinds of things that are normal in one world are weird in the next.

[there are indeed]

I think so. Lemme try it out and see? [she backs off a few paces and practices slashing and stabbing with the knife. the first couple of attempts are hesitant, but she stops a moment, steels herself, and tries again. she's better this time]