Gunjan Sharma

Life · Philosphy

What is Ultimate Reality?

· Updated

Every week, a new YouTube video racks up millions of views asking the same seductive question:

"What is Ultimate Reality?"

Almost everyone who answers falls into the exact same cognitive trap.

They offer a new theory. A new quantum interpretation. A new spiritual taxonomy. A new simulation hypothesis.

They miss the foundational paradox:

Asking human language to define Ultimate Reality is like asking a ruler to measure the length of infinity.

The moment you measure it, it has a boundary.

And the moment it has a boundary, it is no longer infinite.

In the same way: any mental model, mathematical equation, or philosophical framework can only ever be an interpretation of reality.

It can never be the reality itself.

So why does the human mind obsess over this impossible question?

The answer isn't spiritual.

It is neuro-computational.

In neuroscience, this is explained by Karl Friston’s Free Energy Principle:

The human brain is not a truth-seeking philosopher.

It is an energy-constrained Bayesian prediction engine.

Its primary evolutionary mandate is to minimize surprise—to keep the entropy of incoming sensory inputs within survivable margins so the organism does not die.

Every time the mind confronts the terrifying expanse of an indifferent cosmos—93 billion light-years, quantum indeterminacy, black holes, and the void—its internal prediction engine faces a catastrophic stack overflow.

The "unknown unknown" is metabolically expensive.

It burns glucose.

It keeps the amygdala in a state of high-stress vigilance.

When human beings frantically search for "The One Ultimate Answer," they aren't seeking truth.

They are seeking rest.

The mind wants a single, static scalar value it can plug into its prediction engine so it can finally stop computing.

It wants to believe that behind the terrifying, unending hustle of discovery, there is a final finish line where it can sit down and feel safe.

But this brings us to the hard wall of epistemology:

Who is asking the question?

And who is attempting to answer it?

A human being.

A biological neural network constrained by evolutionary wetware, sensory bandwidth (our biological "umwelt"), memory bias, and linguistic syntax.

In 1781, Immanuel Kant hit this exact wall in the Critique of Pure Reason:

1. The Phenomenon: Reality as rendered by your five senses, formatted by space and time, and processed by your brain's cognitive architecture.

2. The Noumenon: Das Ding an sich—the "Thing-in-itself." Raw, unrendered reality before an observer interacts with it.

You can never experience the Noumenon directly.

Because the instrument you use to experience it—your consciousness—is itself a rendering engine.

Eastern philosophy arrived at this exact coordinate 2,500 years earlier.

The Upanishads called it "Neti, Neti" ("Not this, not that").

The moment you describe reality, you have described a concept, not the reality.

The Tao Te Ching opened with the exact same system invariant:

"The Tao that can be spoken of is not the eternal Tao."

So where does this leave God, order, and the cosmos?

Look at the physical universe.

The Second Law of Thermodynamics dictates that all closed systems decay into chaos (maximum entropy, ΔS ≥ 0).

If the baseline trajectory of the cosmos is dissolution, how does order exist?

How do stars ignite, cells divide, neural networks emerge, and consciousness ask questions about itself?

In 1944, quantum physicist Erwin Schrödinger answered this in his masterpiece, What is Life?:

Life is an open system that survives by drinking "negative entropy" (negentropy).

It maintains local order by constantly exporting thermal chaos into the broader environment.

Entropy is not a cosmic accident.

It is the universe's fundamental runtime protocol.

Without the irreversible arrow of entropy:

• Time cannot flow.

• Cause cannot precede effect.

• Information cannot be written or erased.

• Computation itself becomes physically impossible.

This brings us back to the question of God.

In the 17th century, Baruch Spinoza demolished the primitive concept of the "Godly God"—the petty monarch sitting above the clouds with human emotions, dispensing personal favors.

Instead, Spinoza formulated Deus sive Natura:

God or Nature.

God is not an entity inside the system.

God is not an architect standing outside the system.

God IS the system.

God is the self-organizing, mathematically coherent, causal substrate from which stars, entropy, biology, and consciousness inevitably unfold.

(This was the exact God Albert Einstein said he believed in).

You will never find "Ultimate Reality" as a sentence, a video, or an intellectual formula.

To look for Ultimate Reality through conceptual models is like trying to illuminate the sun with a flashlight.

The relief you seek does not come from finding a final answer that terminates your curiosity.

It comes from the profound epistemic peace of realizing:

You are not an isolated observer standing outside the cosmos trying to decipher it.

You are the system itself, temporarily localized as a conscious node, observing its own infinite computation.

What is Ultimate Reality? | Gunjan Sharma