Grammar (n.) is where metaphysics took control of how language is read, very early on, under the name of logic.
Grammar (n.) is what we lack, more than words, when we try to grasp beings in their Being rather than tell stories about them.
Grammar (n.) was built on the logic of assertion, which rests on an ontology of things; liberating grammar from logic cannot be done by patching what was handed down.
Grammar (n.) has caught language in a net of steel: its forms feel dead as mere mechanisms to anyone in whom a more originary relation to language still stirs.
Grammar (n.) did not regulate language since eternity; it grew out of one very definite Greek interpretation of Being, which treated language as one more thing that is.