Free Will and Determinism
A few nights ago, those of us at Concord Area Humanists
had a speaker, Tom Clark, discuss free will and determinism (among other topics
of Naturalism). I’m not going to say
that I followed everything he said, but I wanted to present my theoretical
model that I have created which allows me to accept both free will and
determinism without any distortions to my worldview.
The problem with free will and determinism occurs when we
feel that our behavior is strictly the result of our will – or our desire. The problem comes up when we experience
behavior that seems contrary to our desires.
There seem to be other causes, or contra-causes acting within our psyche
that determines our behavior in addition to our wants and desires. Sometimes we know what those contra-causes
are – like behavior patterns that we learned when growing up. Sometimes those contra-causes are not known
immediately, but after some reflection or work, we can discover the
reasons. And sometimes we have no idea
why we do what we do no matter how much time we try to analyze it. (This is along the line of the Freudian
metaphor of the conscious, the pre-conscious, and the sub-conscious.)
Now that scientists have begun to observe the workings of
the mind, they have seen that while we may “will” a particular action up to a
point, there is a small slice of time, in microseconds, where we react to our
impulses (these contra-causes) from our intuitive mind (the amygdala) rather
than our rational mind (the pre-frontal lobes) where we create our will. It is in this small slice of time, which we
would call “NOW” that we lose our free will according to some people.
However if we re-define “free will” to be in the future
instead of “NOW”, then there isn’t a problem.
Our immediate reactions are the result of several factors and will
always cause us to react immediately a certain way. Unless we decide to change that process.
For example, take a baseball batter who always swings at
balls thrown high and outside. He
realizes that to be a better ballplayer, or a better batter, he needs to change
that reaction. No matter how much he
resolves not to swing, how hard he grits his teeth and scowls at the pitcher,
he still finds himself swinging at balls that are high and outside.
So he decides to change his reaction. He practices and practices and works hard on
overcoming those immediate reactions. Finally,
after much work and practice, he is able to watch a high and outside ball go by
without swinging. He has overcome that
previous initial reaction.
Now, when he sees a ball that is high and outside, he
watches it rather than swings at it. The
same causes are now creating a different response from him. And this is called adaptation – where the
same causes create a different effect.
And we humans are known to be great at adapting. If the same
causes always created the same effect, then there would be no adaptation and we
would be deterministic automatons rather than free moral agents making choices.
When the ballplayer decided to work on overcoming his
immediate reactions, he was exercising his free will. He made the observation that to develop, he
needed to change. And so he worked on
changing and thus succeeded in overcoming.
So it is with us humans who consider ourselves “morally
responsible”. We can elect and choose
what our reactions will be in the future and are free to choose to change. Free will is defined as free to choose to
change those immediate reactions. We
cannot exercise free will in the immediate “NOW”, but we can exercise free will
by working and taking time to learn to overcome those immediate reactions.
When it comes to people who commit crimes, the same
applies. Perhaps they were not free
moral agents at the time of their crime, but in the past, if they had known
that they would respond in a particular violent way, they had a responsibility
to change their immediate reactions.
They could have changed but didn’t and so their crime was in not
taking control of their lives and changing when needed. If a person knows that he has a violent
temper when drunk, then he has a responsibility to avoid that scenario. And, as Tom mentioned, our justice system
should be set up to help these people overcome their immediate reactions which
are anti-social. Rather than let the
reactions remain the same and just incarcerate them, we should help them so
that when they are returned to society they have changed their old immediate
reactions. They should be trained to
overcome these anti-social reactions so that the same set of circumstances in
the future will not result in a violent manner as it had in the past.
And those of us who can’t resist that chocolate cake, or
who find ourselves spending money selfishly when we say we want to give it to
charity, can work on these natural and immediate reactions (through behavior
modification?) by exercising our free will of what kind of humans we will
become. We are NOT marionettes.
David Kimball
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