—“Hey Curt ! I have been following you for some times. I just saw your youtube intro to propertarianism. When you talk about operational grammars, are you talking about isolating the rules of each domain of human knowledge and find a common ground between them ?”— A Friend

Wow, that is one of the smartest first-questions anyone has ever asked me.

Yes. “universal commensurability” or “universal language”.
This allows us to criticize (judge) across all disciplines.