Saturday, January 7, 2012

Jerry Coyne Explains Why You Have No Free Will

Jerry Coyne declares the death of Free Will with the same perspicacity with which he declared that “Evolution is True”:

”Perhaps you've chosen to read this essay after scanning other articles on this website. Or, if you're in a hotel, maybe you've decided what to order for breakfast, or what clothes you'll wear today.

You haven't. You may feel like you've made choices, but in reality your decision to read this piece, and whether to have eggs or pancakes, was determined long before you were aware of it — perhaps even before you woke up today. And your "will" had no part in that decision. So it is with all of our other choices: not one of them results from a free and conscious decision on our part. There is no freedom of choice, no free will. And those New Year's resolutions you made? You had no choice about making them, and you'll have no choice about whether you keep them.

The debate about free will, long the purview of philosophers alone, has been given new life by scientists, especially neuroscientists studying how the brain works. And what they're finding supports the idea that free will is a complete illusion”

The debate about Free Will is in no manner the purview of philosophers or neuroscientists alone; the suggestion that these folks will tell the rest of us whether we have Free Will is ludicrous and arrogant-elitist. Coyne’s thinking is superficial enough that his personal elitism in this regard is merely his own delusion.

”But two lines of evidence suggest that such free will is an illusion.

The first is simple: we are biological creatures, collections of molecules that must obey the laws of physics. All the success of science rests on the regularity of those laws, which determine the behavior of every molecule in the universe. Those molecules, of course, also make up your brain — the organ that does the "choosing." And the neurons and molecules in your brain are the product of both your genes and your environment, an environment including the other people we deal with. Memories, for example, are nothing more than structural and chemical changes in your brain cells. Everything that you think, say, or do, must come down to molecules and physics.”

The massive reductionism in which Coyne engages here is ideological, not scientific. The idea that I will type a certain word here as being predetermined by the Big Bang’s effect on my molecules is totally without any material evidentiary support. It is pure ideology which resembles a credulous belief without evidence whatsoever: blind belief. It is pure ideology which doesn’t even match common sense, which is why Coyne and the physicalists claim that we all are deluded (except for Special Pleading clarity for themselves, of course).

”We can't impose a nebulous "will" on the inputs to our brain that can affect its output of decisions and actions, any more than a programmed computer can somehow reach inside itself and change its program.”

Neglecting the inaccurate comparison to computers (agent vs non-agent), the statement is another ideology, a credulous belief without any evidence whatsoever, despite what Coyne claims as evidence below.

'Meat computers'

And that's what neurobiology is telling us: Our brains are simply meat computers that, like real computers, are programmed by our genes and experiences to convert an array of inputs into a predetermined output. Recent experiments involving brain scans show that when a subject "decides" to push a button on the left or right side of a computer, the choice can be predicted by brain activity at least seven seconds before the subject is consciously aware of having made it.”

If it happened that Coyne actually understood digital general purpose computers, he would have realized that activity doesn’t mean final decision. If a differentiation is to be accomplished, then memories must be accessed and loaded for comparison. Input data must compared against other memories to discern if the data is coherent. Registers must be loaded, clock cycles tick off as data is shifted, then compared, new registers are loaded as the instruction cycles complete. That is how digital computers work.

The digital computer is not programmed by its “genes”; that would mean that the hardware designer would preprogram – in hardware – all the outcomes of the computers processing. The digital computer is a general purpose machine, which is programmed by the software, and its output is not expected to be deterministic on the physical machine’s prior history of design. If it were the case that the design influences the output, the machines would be useless. The comparison is absurd, and it is an assertion of massive ignorance to make the claim which Coyne makes.

As for the seven second delay, or even more which Coyne suggests, does anyone actually wait seven seconds or more between a situation being presented and a decision being presented to the brain through the delusion of having made the decision oneself? Are any of us that slow? Do we stand there mute, awaiting the decision to be presented to our consciousness?

”Psychologists and neuroscientists are also showing that the experience of will itself could be an illusion that evolution has given us to connect our thoughts, which stem from unconscious processes, and our actions, which also stem from unconscious process. We think this because our sense of "willing" an act can be changed, created, or even eliminated through brain stimulation, mental illness, or psychological experiments. The ineluctable scientific conclusion is that although we feel that we're characters in the play of our lives, rewriting our parts as we go along, in reality we're puppets performing scripted parts written by the laws of physics.”
[emphasis added]

Coyne claims here that the “sense of willing” is negated by (a) monkeying around in the brain with electrodes, (b) mental illness (already delusional), (c) psychologists in charge of confusing test subjects. This, to Coyne, makes the “scientific conclusion” ineluctable. There are some additional problems with this, atop of the surface absurdity being asserted:

(1) where are these scientific conclusions being ineluctably asserted? He doesn't say.

(2) No science is ineluctable. Ever. Period.

(3) And exactly how is puppetry asserted on my decision to type this word? He doesn't say.

Perhaps his electrons could get in touch with my electrons, and explain these lapses.

”Most people find that idea intolerable, so powerful is our illusion that we really do make choices. But then where do these illusions of both will and "free" will come from? We're not sure. I suspect that they're the products of natural selection, perhaps because our ancestors wouldn't thrive in small, harmonious groups — the conditions under which we evolved — if they didn't feel responsible for their actions. Sociological studies show that if people's belief in free will is undermined, they perform fewer prosocial behaviors and more antisocial behaviors.”

So if we are all, every one of us,100% deluded (Except Coyne and associates) it is all covered by evolution, which Coyne knows for certain is True. Because evolution is True, there is no need to provide any evidence apparently.

Perhaps there actually are people who are merely meat machines, automatons driven by their electrons to do things which have no decision making made in conscious space; maybe Coyne is one of those who has no conscious control over what he writes, because it is directed causally by his electrons and their physics, clear back to the Big Bang. Still it is doubtful that Coyne, one would think, would claim no credit for having written these things, because he is a paid, staff philosopher who needs to publish in order to eat. For Coyne to reject his own agency is highly unlikely: someone should ask him how that works out for him.

If Coyne believes that his house, plumbing, automobile, roads, the computer he types on, that all these things were created 7 seconds or more prior to thinking about them, he has a lot more to prove than blood flow directed to certain areas in the brain. Coyne seems programmed, in fact, to consider only a certain type of input, under certain presuppositions which he cannot shake.

He winds up with a list of consequences of having no Free Will.

First is that religion which promotes free choice of its tenets is falsified. (how could we have guessed that?)

Second, is that criminals are not responsible for their actions (who is, then?). Coyne is quick to assert his moral reasons for why criminals actually should be punished anyway. But ironically his reasoning involves free choice: a person might not like that consequence and choose a different path for future behavior.

Coyne recognizes “not much downside” to denying Free Will. And there are upsides, two of them:

(1) ” The first is realizing the great wonder and mystery of our evolved brains, and contemplating the notion that things like consciousness, free choice, and even the idea of "me" are but convincing illusions fashioned by natural selection.”

Actually this seems to mean that blind belief in evolution is an occasion for wonder and joy.

(2) ” Further, by losing free will we gain empathy, for we realize that in the end all of us, whether Bernie Madoffs or Nelson Mandelas, are victims of circumstance — of the genes we're bequeathed and the environments we encounter. With that under our belts, we can go about building a kinder world.”

Having just admitted the following: ” Sociological studies show that if people's belief in free will is undermined, they perform fewer prosocial behaviors and more antisocial behaviors”, Coyne’s conclusion is bizarre; more empathy? Are you sure, Jerry? And who is to say that the current level of empathy is insufficient? Does Coyne have the moral authority to so declare? Based on exactly what data? Certainly not the data which he himself provides, which specifically indicates less empathy, not more. All in all, it looks like another ideology being presented as science of some sort.

Coyne is an unabashed Philosophical Materialist whose inadequate comprehension of science, its axioms, as well as computers, their operation and design, renders his philosophical twisting of neurological findings false and useless. And that is not to mention that his own agency in making these declarations falsifies the declarations outright. It’s not rocket science to understand that.

Note to self: I probably should mention Scientism in this review, so I just did.
Another Note: hat tip to Mariano. Thanks!

18 comments:

yonose said...

Hello there!

There are some paradoxes I see with almost every strong atheist I encounter (I almost became one).

One of them is a simple way of mentioning the concept of faith: for them, faith is simply blind belief, and get annoyed if you want some explanations.

The problem is, Faith is not simply "blind belief", but is the projection of your intentions with a directed purpose (in the spiritual/religious sense).

belief is the a-priori assumption than some premise has to be true.

In My Humble Opinion, it is very difficult or semantically unlikely to justify a belief without resorting to an action resembling faith.

I just wonder why most of the strong atheists I encountered get snappy when addressing the issues in hand.

I'm a hurry right now, but would like to analyze this further.

Kind Regards.

Tony said...

Coyne is ascribing to a certain model of the universe which is reductionist and relies on the emergent proprties of mind derived from our biology. This is consistent with humans as products of evolution.

Those that believe in a free will are ascribing to another model of the universe that requires some external intelligence. It is merely a different way of thinking about our existence. To believe in a free will requires an extra wrinkle of complexity to our existence that is incocnsist with Coyne's simpler model.

In this instance, atheists are applying the law of parsimony to deny the existence of an external supreme being or force. If our actions can be explained without a free wiil--which they can-- then why go to such great lengths to interject the concept of a free will?

Martin said...

Tony,

Free will does not require an external force. If final causality exists, as Aristotle argued, then this would provide a means of escaping the mindless bumping of matter. Modern science ignores final causality because it is not mathematically quantifiable, but it might still exist.

Aristotle thought it was just a brute fact, no designer required.

Stan said...

Tony,
As Einstein said to Mach, things should be only as simple as they need to be, and no simpler. (Mach said that parsimony dictates that atoms are not necessary and therefore don't exist, at the same time that Einstein proved their existence using Brownian motion).

If a model is incorrect, then it is false. Atheists need to create fantasies, using their agency, in order to preserve their ideology.

In other words, if a person uses his agency in order to deny agency, then his denial is non-coherent.

Bertrand Russell went so far as to posit an entirely different, separate and unknown type of "substance" from mass-energy for explaining the constituents of human intellect and agency (he did not deny agency). However, he could not begin to describe what that substance might be or how it would be acquired, even while declaring that it would be coterminus with mass-energy at some very bottom level of existence. In other words, he created a fantasy to help himself maintain his materialism.

Tony said...

Stan,

...so, therefore, God exists?

I guess I don't see the relevance of your anecdotes. You can construct a model of the universe whereby atoms don't exist, but it would be incomplete and therefore wrong. I suppose some might have refused to 'believe' in the atomic theory, that is ,until August 5, 1945, after which it could not be denied.

Can you show evidence of a free will that would negate Coyne's model, or is it just a feeling you have? Is there something that exists that can only be explained by free will?

Bertrand Russell and others have posited all kinds of stuff that may or may not exist. That's how scientific hypotheses-- the vast majority of which are not confirmed-- are developed. Neuroscientists map out cognitive pathways all the time, but are hardly on the verge of figuring out mind or consciousness. Because Russel's thesis was not proven, or modern neuroscience is incomplete, God therefore exists? That's the old "God of the gaps" stance, I suppose.

I'm sorry, I'm not convinced.

Jotunn said...

How can you accept both Causality and Free Will?

Stan said...

Tony,
I had thought it obvious that what Russell was dealing with was and is a philosophical issue that is intractible under Materialism. In his "Nine Lectures on the Mind", Russell makes this comparison, which I will paraphrase, but provide references if necessary:

A man falling down is following the laws of physics. But a man who arises in the morning to a preset alarm, performs his ablutions, dresses and sets out to take a train for an appointment, is not following laws of physics. He is of course limited by physical constraints because he cannot fly himself to his appointment by flapping his arms, but the constraints are not the point. The point is that the man made a decision, which he then decided to implement. Rocks don't do that. There is a difference.

Coyne's model is that the man had no conscious part in the decisions being made by the molecules in his body. The man could no more NOT do those things than a rock could not fall under uncontstrained gravity. The conscious mind is informed of the decision many seconds after it is made.

Coyne's position is based on fMRI data of blood flow in the brain, a position described as "the New Phrenology" by Skeptic Michael Shermer of Scientific American, in SA's MIND magazine. Coyne attributes properties of an unknown sort (sentience of material particles?) to electrons and molecules in exactly the same fashion as Russell posited the separate substance: a completely unsupported and unobserved philosophical fantasy, required to support his ideology.

It is rationalization, not hypothization. In making an hypothesis one also posits a material manner to show the root. Coyne doesn't posit any manner to demonstrate that molecules are sentient, or that groups of molecules are sentient, or any such thing. He declares that it must be so, because: materialism.

As I demonstrated above, Coyne also completely misunderstands the operation of digital general purpose computers, and uses his ignorance as support for his ideology. But a flawed premise can't produce truth, especially in an analogy - all of which fail, some sooner than others.

You jump to God of the Gaps in almost a knee jerk fashion. I never mention "therefore God". So your charge is unjustified and out of line with the argument being made. What I am demonstrating is the false reasoning of Atheo-Materialism. Defense of their reasoning is a better argument, should you choose to make it.

And would you make such an argument using agency? Or would it be predetermined without your permission or will?

artikcat said...

whats wrong with BOTH acceptable?

Stan said...

Jotunn,
You have expressed the issue exactly. How indeed?

Which do you feel is more likely, that you are totally predetermined in everything you do, or that you have the agency to choose a goal and implement it?

Coyne says that you are totally predetermined in all that you do, without conscious agency. How can you prove this to be the case? After all, it underlies Coyne's case for Materialism.

And if you endeavor to demonstrate empirically that it is the case, can you do it without exercising agency?

Stan said...

artikcat,
They are conceptually mutually exclusive; one cannot have agency if one is completely determined in advance. And vice versa.

Anonymous said...

"And would you make such an argument using agency? Or would it be predetermined without your permission or will?"

Classic Stan! Ha! Ha! When I was first reading this post I was trying to put some thoughts along these very lines into words.....you very cleverly did it for me...Thanks! I'll have to remember this!

Steve

Tony said...

"And would you make such an argument using agency? Or would it be predetermined without your permission or will?"

Of course there is no agency! It had been predetermined, written on stardust, that you would write this post, I would respond, then you would write those above lines, to which I would again respond! Prove that is not the case, or at least tell me a more parsimonious rationale.

Stan said...

It is more parsimonious that you are in fact a brain in a vat; prove that is not the case. It eliminates free will entirely, and with a material explanation which you will not be disproving with material, empirical evidence.

Tony said...

That is the case. The "vat" is our human body. This is not to deny that there are properties that emerge from this brain that we recognize as consciousness, much of which is yet to be explained, much of which can be described as wonderful.

The rest is just navel gazing.

Stan said...

Not even close to the actual concept: the "brain in a vat" is the specific concept proffered under philosophical Skepticism which posits that the individual cannot prove that he is not a brain in a vat of nutrients, and that his brain is hooked up to a vast number of computers controlled by a vast number of scientists. Those scientists provide all the inputs to the brain, which make the individual believe that reality is that which they feed him. But there is no reality for the brain in a vat, only the delusion, which the brian in a vat cannot detect or disprove.

A similar way to say it is that no one can prove that he is not deluded or illuded. So he also cannot prove that he has free will. And it is done with a material explanation. And that solves the parsimony issue which you proposed and now seem to ignore, in favor of emergent consciousness, which is a fairy tale with exactly no evidence, which doesn't even address the issue. Wait, not fairy tale; it's navel gazing.

sonic said...

For a discussion in terms of modern physics try here--http://arxiv.org/abs/0805.0116.

yonose said...

Stan, sonic:

I apologize about this as off-topic, but I felt the need that some issues about this should be taken into account:

arXiv is a site I came to distrust in some topics, because of the not justified blacklisting of some physicists/mathematicians. It seems to be, that some ideological problems are over there.

From the information I've gathered there's more than one case of not well justified blacklisting, even with prominent physicists like Brian Josephson:

1)This one is from Tommaso Dorigo, an Italian theoretical physicist.

2)This is Carlos Castro Perelman's website where suppression stories are shown in different scientific disciplines.

3)Another case

Suchs things are also happening by suppressing the positive evidence for Cold Fusion too.

If someone wants to read some interesing insights about Quantum Consciousness (about the possible non-local nature of the consciousness), consider the works of David Bohm on the subject. His work is also shown, although in a very basic, "layman-ish" way, in Michael Talbot's book, The Holographic Universe.

The reason why I mention the book so much, is because many of its cited sources are verifiable... I know it has some bias for mysticism and that's how I knew about that book, but the scientific studies involved also caught my attention.

Free-Will is not yet observed, to be explained as a purely stochastic process where some specific determinism could be shown... before Free-Will there is consciousness. You have no Free-Will, without being conscious.

Consciousness is nowadays, only explained by philosophical arguments, so it is not proven that the mind is an emergent property of the brain, as in emergent consciousness. Another thing is, some studies have shown that the brain is not in its entirety, analogous to some machine automata (as for example, digital electronic circuits).

Kind Regards.

yonose said...

Stan, sonic:

I forgot to mention, what I said before was in the context of Consciousness as observed within the parameters of the scientific method.

Another thing is what it what we every time experience as the Consciousness itself, here's where the mistery and the questions lie.

I already know there's some stuff where is better to be silent...

Lobotomies won't help much either. One of the first neuro-scientists who was going against lobotomies was Karl Pribram. I don't have the sources right now to show because with all honesty I don't remember them, but certain lobotomy procedures where mostly replicated with patients suffering of schizophrenia, not so much with everyone else.

Kind Regards.