Being
Something exists. A denial of existence is itself an event within existence. A machine may represent being badly, and a person may misunderstand what exists, but neither error makes nonbeing the source of the assertion.
III. BEING — WHY IS THERE ANYTHING?
The first chain begins before every other chain because every truth, law, meaning, intelligible relation, obligation, thinker, proposition, and question is already something rather than nothing.
The inversion is severe: “Being is not real.” If absolutely nothing is, then there is no denial, no proposition, no speaker, no thought, no state of affairs, and no truth of the denial. Absolute non-being has no causal, explanatory, semantic, or rational power.
Something is.
WHY ONE: Why does what exists require explanation?
Not everything that exists need require the same kind of explanation, but dependent being does. To call something dependent is already to say that the reason for its existence, character, or continuance is not wholly contained in itself. It receives or derives something it does not ultimately provide for itself.
A tree depends on prior biological conditions. A human organism depends on causes, matter, energy, order, and an environment. A star depends on physical conditions and laws. A law-like regularity, if described mathematically, raises a different question from the objects behaving in accordance with it. Each local explanation may be correct while remaining dependent upon a deeper explanatory structure.
WHY TWO: Why can dependent being not ultimately ground itself?
Because self-grounding dependence is contradictory in the relevant respect. If X depends upon Y for feature F, then X does not provide the ultimate ground of F to itself. X may participate in reciprocal systems, feedback loops, or mutual causation, but reciprocal dependence does not convert dependence into independence.
A collection of dependent things does not become non-dependent merely by becoming large. If every member of a set receives the relevant feature, the set still does not contain an underived source of that feature merely by aggregation.
WHY THREE: Why do circularity, infinite regress, and brute fact fail to complete the grounding chain?
A circle can explain relations within the circle: A depends on B under one condition, B on C, and C on A. But the circle as a whole still leaves open why that dependent structure obtains at all.
An infinite regress may contain no first member, but absence of a first temporal member is not yet an account of ontological independence. If every member remains dependent, extending the series does not introduce a non-dependent source. Infinite deferral is not automatically ultimate grounding.
“Brute fact” names a refusal of further explanation unless it is accompanied by an argument that the fact is genuinely non-dependent. Without that argument, brute fact is a halt, not a termination.
WHY FOUR: What must a sufficient ground of dependent being be like?
It cannot be dependent in the same ultimate respect. Otherwise the question simply reappears one level higher. The ground must possess being non-derivatively. It must be capable of accounting for dependent being without receiving the relevant ontological status from something beyond itself.
This does not yet tell us everything about the ground. It does tell us what it cannot be: merely one more dependent member inside the chain it is invoked to ground.
WHY FIVE: What makes the ground ultimate rather than merely prior?
A cause can be prior without being ultimate. A physical law can be prior to an event in explanation while itself remaining grounded. A necessary condition can be necessary within a system while the system remains dependent.
The ultimate ground of being must therefore be non-dependent with respect to being itself. If its existence is received, conditioned, or answerable to something more fundamental, then that further reality occupies the role we are seeking.
PROVISIONAL RESULT OF THE BEING CHAIN
The chain of dependent being points toward a non-dependent source or ground of being: not merely another being among beings, not merely an earlier cause, and not merely a stopping word. Any final candidate must be sufficient to account for dependent existence and ultimate enough not to receive being from elsewhere.