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The big question: is there really such a thing as ‘free will’?

Every night on TV, the news shows children being bombed, yet we don’t rise up as one and demand it cease! Gaza City photo: Fatima Shbair/AP

“Even if we don’t blast ourselves to pieces, our homeland, this beautiful blue planet, is becoming unlivable. And we have no one to blame but ourselves,” writes The gadfly columnist ROBERT MACKLIN.

A recent column on whether mathematics was an invention, or a discovery drew more email responses than almost any other. 

Robert Macklin.

I shouldn’t have been surprised. The readership of this splendid publication is clearly highly intelligent and of a questing mind.

Those who favoured one or the other split fairly evenly, and after subsequent discussion I find myself more in the “invention” camp. After all, Pi was unquestionably an invention of Archimedes and it’s only an approximation anyway. 

It’s a human tool. Creatures with much bigger brains than ours – the sperm whale, for example – have no need of such tools so didn’t bother inventing them. The “discovery” folk are probably guilty of the same homocentric outlook that science has been battling since Galileo dared report the findings of his telescope.

This was a great relief since, as mentioned in the original Gadfly column, the question had kept me awake at nights when I should be saving my energy for the daily editing of my next book out in 2025, the hidden story of the co-founder of our national capital, Charles Weston.

Trouble is, there’s another question that leapt in to take its place. It too has fierce proponents on both sides and is even more consequential for our daily lives: Is there really such a thing as “free will”?

Science is doubtful. Experiments have shown that our brains decide on a course of action some four seconds before we are aware of it*. But that’s not the whole story. Far from it.

For example: in retrospect, everything that happened in the past was inevitable. This is obvious because all the factors aligned to make it happen. 

So, how can there be “free will” when we are all simply responding to what went before? And if we’re merely the puppets of yesterday, how then can we be blamed for our actions?

It’s true that as a society we lay down firm guidelines we call “the law” to direct our behaviour and hopefully that should be sufficient to keep the place in reasonable running order. But look around. There is a crisis of domestic violence. Massive cartels are making billions trading worldwide in banned substances. And they’re corrupting the folk appointed to deter them.

There are wars raging in Africa, the Middle East and the fringe of Europe where it seems only a matter of time before that terrifying American invention, the atomic bomb makes its second entry, stage right.

In fact, war has become such a part of our existence that we’ve even made laws designed to apply to the utter lawlessness of this mutual murder! And every night on TV, the news shows children being bombed, yet we don’t rise up as one and demand it cease!

Even if we don’t blast ourselves to pieces, our homeland, this beautiful blue planet, is becoming unlivable. And we have no one to blame but ourselves. The guidelines, it seems, were insufficient to discourage the greed, the selfishness and the self-reliance required. 

Instead, we preferred to listen to the fables of a shaman-cum-priesthood that promised the same old cure-all to our fear of death. And no matter how extravagant their temples – from the looted pyramids to the empty cathedrals, the blue mosques to the golden buddhas – they stand as sad monuments to our fatal credulity.

It is hard to believe that on a bare canvas, we would opt for the horrors that confront us. Are they really a product of our “free will”?

Over to you.

robert@robertmacklin.com 

*In research published in 2013, neuroscientist John-Dylan Haynes, of the Bernstein Center for Computational Neuroscience Berlin, and his colleagues had volunteers decide whether to add or subtract two numbers while in the fMRI scanner. They found patterns of neural activity that were predictive of whether subjects would choose to add or subtract that occurred four seconds before those subjects were aware of making the choice.

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Robert Macklin

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4 Responses to The big question: is there really such a thing as ‘free will’?

Mark Rendall says: 6 October 2024 at 1:00 pm

I wonder if Robert’s big question could be treated the same as for mathematics. That is, may we reframe the question of if there really is such a thing as “free will” as whether “free will” is an invention, or a discovery? Could free will be another human tool? Or is it something that exists beyond the homocentric outlook?

I won’t claim to have the answer. The first hurdle is to agree on a definition. As far as I can tell, free will depends on a given event (choice) being one of multiple possible events and that it cannot be known which actually happens (is chosen) ahead of time. That’s where I would start.

The next hurdle is pinning down where and when free will exists. Is it universal, particular to sentient life or just for us humans? Did my hands have some input when I typed this or were they obediently following the orders my brain gave them? Is conceding that we can’t change the past the same as saying it was inevitable? Could it have been different even if it cannot be?

Let’s say that someone has already predicted verbatim what I’ve written here. Do I count that as evidence against an assertion that I have free will or would it be reasonable of me to dismiss it as maybe a lucky guess?

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cbrapsycho says: 13 October 2024 at 4:36 pm

Interesting thoughts Mark! Definitions are important in clarifying any question.

Most apparently simple questions are about incredibly complex issues, so there is no simple answer that adequately addresses the issues. I see this question as a bit like the nature or nurture question, that the answer is not simply one or the other option, but an interaction between them.

There are some aspects that are mostly determined (eg genetics) but are still influenced by choices we make (eg alcohol intake, diet and physical environment and exercise) that influence the outcome (epigenetics).

We have some freedom of choice, but there are limitations which may be internal or external that set the parameters of free will. And of course, all of this is dynamic, so those parameters can shift. After all, nothing in nature is static.

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Mark Rendall says: 18 October 2024 at 6:17 pm

In keeping with the theme of splitting the question into two, I’m wondering if it would help matters to break free will into what I’d label “hard” free will and “soft” free will. By hard free will, I’m thinking of a precisely defined version that philosophers and theologians can debate for countless hours or that perhaps awaits a consensus from physicists about a unified theory of everything. Soft free will, on the other hand, could be something more graspable by the layperson (such as me.)

I get the sense, from what you wrote, that you are leaning towards some idea of partial free will. That is to say that free will isn’t an either-it-exists-or-it-doesn’t proposition but rather that it is a spectrum, or continuum if you will. (Recognising shades of free will as opposed to black and white.)

Freedom itself apparently does come in two flavours that I know as “freedom from” and “freedom to.” Although, there are also the two concepts of liberty, negative and positive, which aren’t in the sense of good and bad but I can’t offer a concise and accurate description of them in my own words.

Perhaps, we could just throw our hands up in the air and settle for a compromise that free will is an entirely subjective matter. That way the question of whether or not a person has free will reduces to simply if one feels it to be so. Or, in the context of, say, a court of law, whether or not a judge or jury deems that there was free will in play.

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cbrapsycho says: 21 October 2024 at 6:40 pm

Mike thanks for your further thoughts and comments.

I think it’s possible to identify constraints to free will, as well as to identify opportunities for choice and then there are the circumstances that are a combination of these, so I come back to it all being interactive.

We always have a choice in what we do, but may not always be aware of all of the possibilities, or of all of the consequences of that choice. We may often feel that we have no choice because we are not prepared to accept the consequences that will flow from taking another option.

Example: I must feed my children. There is a choice not to feed them but they will get sick or die if you don’t. You love them and want to keep them healthy and happy, so you feed them but you are not forced to do so, except by your own desires, wishes and choices. You may also be charged with neglect, murder or manslaughter if you don’t feed them and you may not want this to happen, so you may choose to feed them to save yourself. Alternatively, you may choose not to feed them and hide your inaction in some way. You may feel anxious if you don’t feed them, so may choose to feed them to soothe your anxiety, conscience, guilt or shame. You have still made a choice and that is free will. There’s always a choice.

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