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Episode 178 of the podcast of Sam Harris, “Making Sense”, is titled The Reality Illusion and is just short
of 3 hours long. In it, Sam Harris and his wife Annaka interview Donald Hoffman, a professor
at the University of California at Irvine. Hoffman starts by making the
argument that our minds evolved to hide reality from us, so that the real nature
of reality is completely different from what we experience. Depending on how
far you want to take this, it is either obvious or an appeal to radical
skepticism. It would be obvious because our senses clearly do not show the real
world as made of atoms, photons and the like. They make a model of the world
that we can use to do things in the world and to predict the outcome of those
actions. In that our minds are quite successful, thank you very much! Radical
skepticism is the idea that we cannot be sure about anything that we think we
know. Ironically, even though skepticism is considered the enemy of religion,
radical skepticism is an argument for religious belief because, since we cannot
know anything, we may as well believe in religion. Clearly, the success of
science is a good argument against radical skepticism.
But is in the second part of Hoffman’s argument when things
get really weird. After much hand waving, he basically says that this reality
that we cannot perceive (because our senses lie to us) is composed of “conscious
agents” that have an effect on the world. He sustains, with Annaka enthusiastic
agreement, that consciousness is the fundamental reality. Why? Well, because we
don’t understand consciousness, so we may as well make it the fundament of
reality. Since consciousness is already there in the world, we do not need to
explain what it is. This is a classic example of the “argument from ignorance”
fallacy. Too bad that all the training that Sam and Annaka have on critical
thinking does not let them recognize that. The idea that consciousness, or
mind, is fundamental to reality is an old one, and it is called panpsychism. It’s a weird,
mystical idea that clashes against modern materialism, more correctly called physicalism
(everything follows the laws of physics) or naturalism (the laws of nature are necessary
and sufficient to explain reality). However, what Hoffman is saying is much
crazier than panpsychism. He is saying that the world is full of “conscious
agents” that we cannot perceive. To me, this sounds like saying that he believes
in angels, or ghosts. Because, what is a “conscious agent”? “Conscious” means
that it has a mind like our own. “Agent” means that it does stuff in the world.
This contradicts the principle of causality, stating that every natural
phenomenon has to have a natural cause. Which is a basic axiom of science,
without which all magical beliefs are possible. But this does not bother
Hoffman because… guess what? He doesn’t believe in causality! Nor does he believe
in space-time. These are illusions created by our minds, which cannot perceive
the real reality… With all its angels, ghosts, leprechauns, elves, “conscious
agents”… whatever you want to call these spiritual, invisible, inaudible, untouchable
beings.
What evidence does Professor Hoffman have for the existence
of these beings? Well, he has a mathematical model. In the 3 hour-long podcast,
he does not even hint of how this mathematical model is supposed to work. Because,
you see, mathematics is just too hard to explain to the common person. At
Annaka’s instance, he did admit that he introduces consciousness into the model
at the onset. So, consciousness in, consciousness out. Garbage in, garbage out.
That’s how mathematical models work. They are a great tool of science, but if
they become disconnected from the actual results of experiments they can lead to
all kinds of wild conclusions. Like believing in angels.
The reasoning used by Hoffman, and to a certain extent,
Annaka, is too similar to the reasoning of quacks to be the product of honest,
serious minds trained in critical thinking. That’s why I think this has to be a
hoax. I am rushing to call it before Sam Harris tells us what fools we have
been in believing it. In fact, it is quite similar to the famous Sokal hoax. Physicist Alan
Sokal published an article in Social Text,
a postmodernist journal, saying that physical reality is a social and
linguistic construct. This is very similar to the title of this podcast
episode: The Reality Illusion, isn’t
it? Ever since the Sokal hoax, several
copycat hoaxes have been attempted, with limited success. So perhaps Sam
Harris got into his mind to do a better one.
But, wait, Donald Hoffman has written a book about all this:
The Case Against Reality. The
book is for sale at Amazon. Maybe the book itself is a hoax? Judging from the
description of the book, it seems that is about the initial, less outrageous
claims of Hoffman. So maybe only the second part of his claim, his mystical “conscious
agents”, is the hoax.
The truly terrifying idea would be that this is not a hoax,
that Sam and Annaka Harris swallowed this crackpot theory hook, line and
sinker. That would be a real shame, because I really like Sam Harris and his
podcast, even though I
strongly disagree with his ideas about free will (he says it’s an illusion)
and consciousness (he has a glorified view of it as the one and only
uncontroversial truth). His pushback against religion (kind of forgotten now)
and political correctness are much needed. As a life-long meditator, I also
sympathize with his effort to popularize meditation and mindfulness. I just hope
that he does not go too far into mysticism and magical thinking. That one of
the Four
Horsemen of Atheism would fall prey to superstition would be
tremendously ironical, and a real shame.
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