The End of How

The work is the third volume of a trilogy; the first volume ( The End of Why ) constructs the argument in progressive philosophical form, the second ( A companion Guide to the End of why ) provides an accessible companion, and this volume ( The End of How ) formalizes and stress-tests the complete system. This work presents a formally closed axiomatic system for the metaphysics of ontological grounding. Beginning from nine definitions, nine axioms, and nine primitive principles, the system derives six theorems establishing that reality terminates in a necessary, simple, unique ground identical to existence itself. The central contribution is a formal derivation of the Dependence Principle — that contingent entities cannot be self-sufficient — as Theorem 5.1, rather than assuming it as a premise. Subsequent theorems establish the necessity of the fundamental ground, its simplicity, its uniqueness, and the collapse of predicative discourse at the foundational level. A formal theory of conceptual domain boundaries is developed to ground the Silence result — the claim that positive descriptive predication fails at the foundational level — in structural rather than merely linguistic terms. The system is tested against sixteen objections drawn from analytic metaphysics, modal logic, grounding theory, and the philosophy of language, including objections from Humean minimalism, structuralism, modal anti-realism, and the metalanguage regress problem. An appendix maps the structural cost of rejecting each component of the framework.