[The curiosity might be simple, but the answers aren't. A muscle near Fitz's right eye twitches.]

Some, but detailing it would involve discussing perturbative elemental theory focused in developing non-perturbative quantum practices and to be entirely frank I'm not sure that's a discussion you'd want to engage.

[That's a polite way to not have to explain things, right? Usually questions evaporate when he elevates the discourse.]