The Hard Problem of Consciousness

Based entirely on Part One of Thomas Campbell’s My Big TOE, according to the official summary published on his website.

It all begins with the color red.

You’re standing in front of a red rose.

Your eyes capture the light. Your brain processes the signal. Electrochemical reactions fire up. So far, so good.

But… that still doesn’t explain the most astonishing thing:

🟥 Why does red feel that way?

No brain scan, no scientific formula, no MRI can show what red looks like from the inside.

🔀 Question 28: Which of the following can science currently explain related to this experience (mechanisms around it)?

A) How colors are processed.
B) Which areas of the brain are activated.
C) How we respond to stimuli.
D) Why seeing red feels that way.

The Hard Problem of Consciousness

We can explain what happens — but not why it’s felt.

This is the riddle at the heart of consciousness: 🧠✨ Something is happening — and it’s being experienced.

This internal, irreducible, non-transferable dimension makes consciousness an enigma.

In 1995, philosopher David Chalmers gave this mystery a name: The Hard Problem of Consciousness.

🔀 Question 29: What is the “hard problem” formulated by Chalmers?

A) How we attend to stimuli.
B) How we decide how to respond to stimuli.
C) How we remember what we already know.
D) Why does subjective experience exist?

Qualia: the raw feels of reality

  • ☕ The taste of coffee
  • 💔 The sensation of sadness
  • 🌹 The brightness of red
  • 🔥 The sting of a wound

They’re private, ineffable, and first-person.

🔀 Question 30: What are qualia?

A) They are the qualities that each person has.
B) They are the internal qualities of experience — like the taste of coffee or the sharpness of pain.
C) They cannot be shared, measured, or reduced to neural connections.
D) They are the most basic aspect of consciousness… and the most difficult to explain.

The philosophical zombie

Imagine a perfect copy of you — same brain, same memories, same quirks. It walks like you, talks like you…

But it feels nothing. It simulates, but doesn’t experience.

Welcome to the thought experiment of the philosophical zombie.

🔀 Question 31: What part of your experience is impossible to show to someone else?

A) What I think rationally, if I explain it in words.
B) What I remember, if there are photos or evidence.
C) What I feel inside, such as sorrow or astonishment.
D) What I decide, if I explain it logically.

🔀 Question 32: How could we know that, unlike you, it doesn’t have consciousness?

A) We would know because we’d notice that it is acting.
B) We would know because it doesn’t get emotional; it only pretends.
C) We have no way of knowing because we can’t verify that it feels.

Let’s pause to reflect.

Even if neuroscience mapped every neuron in your brain…

Even if we could simulate you perfectly in a computer…

We would still be unable to answer one simple question: “Why does it feel like something to be me?”

🔀 Question 33: Why does the hard problem remain an enigma?

A) Because we don’t yet have enough technology.
B) Because there is no consensus on whether consciousness exists.
C) Because we don’t know why the experience is felt from within.
D) Because we haven’t yet discovered where in the brain it is.

What comes next?

We call these subjective, ineffable qualities qualia.

We all know what red is — but we don’t know if your red feels like my red. We can look at brain waves, but not at the feeling of sadness. We can measure pupil dilation, but not awe. A computer might process information… but does it feel anything?

In the next modules, we’ll explore what consciousness might really be, how it connects to information, and whether this world might be a kind of simulation designed for the evolution of consciousness.

Takeaway

Whether you believe the mind is a function of the brain, a co-pilot with the body, or the fabric in which all experience unfolds…
You’ve just explored one of the deepest mysteries of being human.

And maybe, just maybe, you’ve realized that you are not just the thinker, the feeler, or the doer…
You are the one who is aware of all three.