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Can You Choose What You Want?
By Bruce Barbour - September 2023 (Version 1.2)
Introduction
There is a statement that is often used by supporters of determinism
to supposedly show that human life is fully determined. That
Statement is:
"A person can choose to do what they want but they cannot choose
what they want."
There are various other forms of this using different words but the
meaning is more or less the same. An early version was attributed to
the pessimist philosopher Schopenhauer.
Here is a link to a Youtube
video that propounds the view. The presenter, Alex O'Connor,
goes through the argument so watch it if you want the case for the
affirmative.
I want to look at the Statement more thoroughly. Most people,
including supporters of free will or determinism, will agree with
the first part of the Statement. The issue is with the second part
of the Statement: - the person "cannot choose what they want." Is
this correct or not?
What should be acknowledged - and is routinely not by
commentators/philosophers such as shown in the Youtube video - is
that there are different types of "wants". The different types of
wants are based on:
- goals; and
- likes and desires.
Goals
The easiest way to explain this is to look at an example.
One example that a lot of people either would have experienced, or
are perhaps currently experiencing, would be a goal to travel
overseas. It may be in the form: "Next year I want to travel to
Europe for a holiday".
My initial analysis is that this want is a choice that the person
has made. It seems to me, as a supporter of the free will
hypothesis, to be a free will choice, a conscious choice. The person
has decided to go overseas next year and will plan and work towards
that goal/want in the run up period. If that is so the second part
of the Statement would be wrong. However I need to examine it more
closely to look at the the background to this goal, this want. I
do agree that the decision usually would not come out of
nowhere.
What is this goal based on? What is it's cause? Could it be thought
of as being determined?
There could be some sort of learning experience in the past. This
could be watching a travel documentary or listening to members of
their peer group who may also be planning to go overseas. This could
certainly be the seed of the idea. It might be that the person feels
peer pressure to go overseas, because all their friends are doing
it. However ultimately there is nothing forcing the person to decide
they will go overseas. In fact there are factors that may be
discouraging the person from going overseas - the cost, the effort
to plan and organise the trip, nervousness about the unknown, going
by themself, and other factors as well. A conscious choice needs to
be made, weighing up all the pros and cons and coming to a
conclusion. To go in six months or not. The goal seems to me to be a
reasonable example of a free will choice.
Supporters of determinism would undoubtedly disagree with me.
Perhaps they would cite some genetically or learnings based need for
the person to show their independence, to "spread their wings". Or
that the peer group pressure and the travel documentary was
sufficient to be the cause of the want.
Planning and setting goals is a big part of life.
Likes and Desires
Again the easiest way to explain this is to look at a simple
example.
A person goes into a cafe to buy a coffee. They look at the menu of
say ten different coffee choices. They choose a cappuccino. Why did
they do this? Is it determined? This "want" comes from the person's
personal preferences. Prima facie there is a case that the decision
may be determined. there is certainly a reason for the choice but
that does not necessarily mean it is hard determined. It could
instead be logically determined
- decided on the basis of reason.
I will consider how this "want" developed over the longer term, in
fact the whole of life, to tease out whether the choice or want in
the present moment can still be considered determined or whether
free will played any part?
Let's look at the history of this want. At some stage in the past
when the person was (much) younger they have never had a coffee
purchased from a cafe. How do they choose? There is no personal
preference. If they are with someone might choose to have whatever
the other person likes. In this case their decision is determined by
their friend's preference. But say they are not with a friend. They
just have to decide what to choose from the cafe menu. They want and
subsequently choose white coffee no sugar.
The person has no obvious preference. How do they choose? It might
be random choice, or they could take the first coffee on the menu,
or a number of other ways. Is this a free choice or was it hard
determined?
If this initial choice was determined it is difficult to see what
was the strong causal factor. Supporters of determinism will still
say it was determined. By something. They might then suggest what
the determining cause was but it would not be something that was
provable. For the supporters of determinism there is always a
determining cause even when this cause is not apparent to another
impartial observer or to the person that made the choice. This is
part of the problem with the determinism hypothesis. It is not
falsifiable(1).
A person that supports free will would say the person freely chooses
which coffee to order. For the sake of balance I have to say that
free will is also not falsifiable(1). However, that said,
it must be one or other of these two alternatives, determined or
chosen by free will. Which is more likely?
Back to the coffee conundrum. The first time the person chose they
chose white no sugar. It was OK but not great. Second time they go
in to the cafe they decide to try something else - a macchiato.
Their choice is only informed by their less than fantastic
experience with white coffee no sugar. They like the macchiato
better. This preference may well be because of genetics and learned
experience with other tastes. Third time they decide to try
something different again because they realise that while macchiato
was quite good there might be something better available. So this
time they choose cappuccino with two sugars. They really like this,
much more than their previous choices. The fourth time even though
they liked cappuccino they might keep exploring the menu. And for a
couple of subsequent coffee purchases as well.
Eventually, after having exhausted the coffee menu, they decide that
they like cappuccino with two sugars the best. Consequently it is
most likely from then on that they will choose cappuccino when they
go to a cafe, even though they are not bound to make that choice and
on occasions will chose something else.
The supporter of determinism when looking at the person's present
day choice of the cappuccino will point to this and say, "see, their
choice of coffee was determined. They could not but choose
cappuccino." They would argue that the final preference for
cappuccino was determined by the person's likes and dislikes. These
likes and dislikes are not chosen by the person. They are determined
by the person's genetics with perhaps some input from the person's
upbringing. The person has no control over either of these aspects.
There are two issues with this. The first issue is that it fails to
account for the history of this choice. The person many years ago
went through a process of learning about which coffee they like.
They utilise this learning for the majority of their coffee choices
from then on. The method of learning was a series of trial and error
that involved choice, and I would say free will choice. The
subsequent coffee choices use that learning, in preference to a
random pick and getting something that the person knows is not going
to be as good as cappuccino. Also imagine a situation where they did
not for whatever reason actually try a cappuccino. They would have
decided on another favourite coffee type and would choose this most
of the time, instead of cappuccino.
The second issue is related to an issue that I brought up in my
earlier article on "Determinism
and Freewill". The issue involves what I called logical
determinism in the article (in conjunction with psychological
determinism). In the article I argue that in most circumstances a
person with free will would make exactly the same choice as a person
whose life is fully determined. This is because the chosen choice,
the cup of cappuccino coffee, is in the best interests of the person
and is therefore a logical choice to make regardless of agency. If a
hypothetical person with free will and a hypothetical person whose
life is determined are likely to make the same choice as each other
how can it be decided from this situation that the person's life is
determined rather than guided by free will agency? It can't be. The
type of argument that says "all decisions made on the basis of
reason are determined and this consequently proves determinism" is a
logical fallacy. It is certainly not a proof.
The Meaning of "Determined"
A further part of the problem with the determinism/free will debate
is the inexactitude of the word "determined". The word is used in
different contexts that have different meanings, not excessively
different but still different. For example (A) Rail lines determine
where the train goes and (B) the situation where what to do on a day
is determined by the weather.
The rail tracks hard determine where the train goes. The weather
determines some of the options that could be done on the day. If it
is an overcast or windy day a person might decide not to go on a
walk. However it is a softer meaning of the word determined. A
person still has a choice. They could still put on a jacket and go
for a walk regardless of the inclemency. The train just goes where
the rail tracks go. The difference is that in the second option
(weather) there is a possibility of choice. In the first option
(train on rail tracks) there is no possibility of choice.
Perhaps for the second option it could be said that the weather
influenced, rather than determined, what was going to be done on the
day. If the weather was really bad, cold, raining and blowing a gale
then determined might be the appropriate word. But if is just cold
and a little bit windy then the weather is an influencing factor on
the choice of whether to go for a walk or not. Some people might
still decide to go on the walk and some wouldn't, so the weather is
not a determining factor. As per my
previous article the weather is a stimuli. And stimuli are not
determining. Whether the walk occurs at all is due to a thought
process, not the stimuli.
Supporters of determinism don't acknowledge any difference between
the different meanings of determined. Consequently they will argue
that because the rail tracks determine where the train goes
therefore the weather determines what the person does. Same word but
a slightly different meaning. In their argument they are both
determined with no consideration of the impact of the possibility of
choice in the second option.
Total Free Will
Some supporters of determinism debunk what they call "total free
will" and then, as a consequence of this, go on and say any type or
scope of free will has no substance. That jump cannot be supported.
I don't think people have total free will. In the extreme total free
will would require the person to have god like powers to be able to
bend and cancel the laws of nature. That is impossible. People don't
even have total free will associated with their own bodies. They
can't will their heart to stop - thank goodness - though some yogis
can slow it down. They can't stop shivering when they get very cold
or perspiring when they get hot. If a person stops breathing through
an effort of will they will go unconscious and then start to breathe
again. A lot of the time people would "run on automatic" without
having to think much.
Total free will does not exist. What concerns me is any instance of
free will. If an instance of free will occurs in any circumstance
then free will exists and universal determinism is broken - though
partial determinism would continue.
Complex Decision Making
Supporters of determinism have co-opted the act of reasoning as an
argument for their cause. Any decision that arises out of an act of
reasoning is thought by the supporters of determinism to be
determined. They would say "See, you admit there is a reason you did
that. It was therefore determined."
Reasoning uses learnings,
current and old, to solve problems, come to conclusions and make
decisions. If the problem is simple then I can see why it could be
argued to be determined. However consider a complex problem. There
are a large numbers of learnings and facts to be taken into account.
Some of those learnings and facts might contradict. There might be
parts of the problem where the facts and learnings are incomplete.
If the problem is urgent sometimes a decision still needs to be made
as there isn't time to get more complete information. There are
choices to be made about what weighting or credence to give to
different pieces of information which may contradict and what to do
about missing information. Sometimes the decision process could take
days or months or longer as various options are thought through. Two
people looking at the same set of facts might come up with different
decisions. Sometimes decisions are made by a group of people, each
working through the issues, researching and discussing
possible solutions and other options with their colleagues.
While I am sure the supporters of determinism would still argue that
the decision was determined it is less than clear to me. It is
another case of the unfalsifiability of determinism. Supporters just
claim its all determined without offering further proof. If they are
further pressed they might mention the ubiquity of cause and effect
in the Universe at large without entertaining the possibility that
extrapolation of cause and effect into the complexity human
consciousness and brain is risky without substantial proof.
Supporters of free will would say it is just another example of a
human free agent doing what a human does. (And yes - again without
further proof.) And supporters of free will will also say that they
use reason and it in no way impinges on their free will. In fact
reason enhances their free will experience because it allows them to
make logical choices rather than random choices. It allows them to
control the direction of their life, to decide on goals, instead of
just being tossed around in the sea of life.
Minimal Likes, Desires and Goals
A couple of days ago I went out for a walk. It was a lovely day.
Temperature of 22 or 23 degrees, blue skies with the a few small
white cloud dotted around. There was the faintest of breeze. The
walk was through a large parkland area, mainly native Australian
bush land. Halfway through the walk I sat on the seat thoughtfully
provided by the parks authority. I just sat there for say ten
minutes, enjoying the sun and the environment. Then I got up and
continued the walk, returning home.
The supporters of determinism would tell me that this is all
determined. The initial decision to go on the walk, the decision to
sit and then to get up and continue the walk after 10 minutes, not 9
minutes or 11 minutes but 10 minutes. I just can't see it. I had the
feeling that I could have sat there for half an hour at least, but
didn't. What is the determined causality. I made the decisions
regarding the walk. I had nothing planned for the rest of the day. I
could have watched TV or read a book. On the walk, just before I got
up from the seat to continue I would have had the thought that I
will get up now. Just having that thought is sufficient for the
supporters of determinism to say the action was determined by that
thought. But what determined that thought? As a supporter of
freewill hypothesis I say that I initiated that thought. There was
no prior cause to that. Even though supporters of determinism can
not tell me exactly, or even inexactly, what the prior cause of that
thought was they will still say there was a cause for the thought,
initiated somewhere deep in the brain, uncontrollable by me. That
thought mandated my action. The idea that the thought could have
been initiated by freewill agency is heretical to them.
A person with free will will utilise reasoning to decide on actions
to be taken. A person that is leading a fully determined life will
also act in accordance with reason. For a lot of the time how they
act would be exactly the same. It is in situations like that
outlined in this section where free will, through the process of
self direction, may be seen more clearly to operate. There are many
of these types of situations in life.
For example a person browsing a book shop without any clear idea of
the book they are after, though they may have a genre or subject
matter in mind. They pick a book after browsing a few from the
hundreds that were of the right genre. That book could change their
life - it has happened. The life change could be massive or small.
This is self direction. The supporter of determinism's explanation
is that the choice and ultimately that the particular life changing
book was even in the store and found by the person was all prior
determined.
Self direction can arguably also be seen in complex decision making
- as discussed in the previous Section.
Notes:
(1) Unfalsifiable does not mean that because it can't be proven
false it is consequently correct. It means it can't be shown to be
either false or correct - there is no way of presently knowing
with certainty. The philosopher is left with arguments from
reason. Some scientists say that a hypothesis that is
unfalsifiable is not a valid scientific hypothesis because there
is no experiment that can be done to prove or disprove the
hypothesis. I do not go that far. To my mind free will and
determinism should still be classed as scientific hypothesis. They
need to be subject to scientific and other research investigation.
While the hypotheses are not falsifiable at present, and this
should be acknowledged - which it rarely is - they may be in the
future. Researchers have to be looking for proof one way or the
other, otherwise the hypotheses will never get past being
unfalsifiable.
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