Monday, April 16, 2012

Two Types of Free Will, part 3

As my previous post argued, the position that free will is somehow essentially true in a naive sense suffers from the problem highlighted in this Dilbert cartoon. It is an incoherent and meaningless way of talking about free will. However, it seems obvious (to me, at least) that there is some sort of free will at play. Otherwise, why would we even have such a concept? If we were mere automata carrying out our inherent programming, why would be have any reason to think about such a thing as free will? Hence, there is free will in some sense, or what I defined as phenomenological free will.

The description of phenomenological free will I gave in my first post on the subject relied heavily on the concept of consciousness, and I think it is exactly consciousness that makes free will a valid concept. As I will go to some length to describe in a future post, consciousness is the self-reflective model of the world we use to predict the future, including the future of our own mental states. It is also the tool by which we invent a narrative for the events that go on around us, sometimes referred to as confabulation. We instantly and instinctively come up with stories about our actions, thoughts, motivations and surrounding, often with absolutely no relation to truth or reality. Many cognitive fallacies are driven by the storytelling ability, such as the fundamental attribution error. We prefer reasons to be narrative than empirical. We need to know why things happen, not just that they do, even (especially?) if the why doesn't exist or is completely made up.

This exact ability applies as much to ourselves as to other people or objects. We come home from a long day at work and yell at our significant other over some petty transgression, and rationalize it by saying that they were annoying and we were tired and it's not our fault anyway. Every non-philosopher has said to themselves that they never intended to yell, and apologized afterwards. However, I contend that that impulse to deny volition isn't a mere face-saving exercise, but is rather precisely correct. We yelled completely automatically, because that is what our brain decided was the correct behavioural response to the situation. Our confabulation ability, however, even as it watched us yelling, was coming up with retroactive reasons to start yelling, and since we became consciously aware of yelling at the same time as we became conscious of our confabulation (since the confabulation is, in a very important sense, our consciousness) we go on to believe that we chose to yell of our own free will.

If we were less tired when we came home from work, our conscious mind might have been quick enough to notice that we were getting ready to yell, and would have stopped us doing so. That, it seems,  is another function of consciousness (although, of course, not exclusively of consciousness). Consciousness allows us — if we have time — to stop an action we notice we are about to start. When you reach for a hot skillet while cooking, you don't stop reaching (and thereby prevent burning your hand) until you actually look over and become aware of what you are about to do. Most telling of all, sometimes your don't stop reaching! You helplessly watch yourself proceed to grasp the burning hot skillet and burn your hand! Where is your free will then? This is a case of your brain going about the work it knows it needs to do, completely outside your conscious control, and your consciousness not working fast enough to stop it making a grave (and painful) mistake.

I won't delve into what "we" and "chose" refer to in the above paragraph (as those are both profound questions in their own right), but on the assumption that whatever it is that we refer to when we say "I" is a subset of the function of our brain, we can say that "we" are capable of contributing some influence on our actions, but that for the most part our brain goes about it's business completely without "us", until some sort of conscious decision needs to be made — perhaps one too complicated for our animal brain to figure out on its own. However, we should not despair! After all, "our" interests are almost always in line with that of our brain and body. So the limited, phenomenological sense in which we have free will is enough, even if it's a confabulation. For myself, I'm willing to trust my brain to take care of itself, and it's passenger, "me".

2 comments:

  1. We are pseudo-randomizing automata and this allows us to have the appearance of free-will. It is interaction with others (input) along with electro-chemically induced randomization that causes us to make the conscience decisions that we do.

    So sayeth Dan.

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  2. My 2 cents here. Free will as I interpret the concept is really a defining of the limitations of consciousness (that source-less "I") to control the actions and thought processes of the self (which is every physical, mental, and emotional part of you...the complete human). The more metaphysical/religious concepts of "Free Will" (i.e. do we choose our life paths or does God/Destiny/Flying Spaghetti Monsters/Quantam.) I like that you separated the two in your writing, but honestly I don't think the latter can even be loosely referred to as free will...since how in the fuck are you supposed to "control" anything besides yourself?

    A tornado destroys your business, home, and all your worldly possessions after you spent years accumulating wealth...does that mean you don't have free will because YOU tried to choose to be a successful business man and GOD(Destiny whatever) had other plans? How does the act of planning and acting on a life plan actually signify some greater "control" of the world around you? Nope, all you can do with your free will is control (or influence) your own body and mind, make them act on the world around you in ways that you want.

    That said I do think you underestimated the power of "personal" (what you refer to as phenomenological) free will in our control of ourselves. While it is certainly true that there are miscellaneous things completely outside of MOST people's control (heartbeat, reflexes, you know the list) and there are definitely times when your conscious brain only gets the memo after the action is completed...that has more to do with efficiency and survivability than with a lack of free will. Given the proper setting, time allotment, and mental techniques almost every one of those things can be "consciously" controlled, or strongly influenced. The fact is that, while we still don't know which parts of the brain house it(I reject the conscious soul as a possibility) we DO know that it is measurably slower than "unconscious" thought. Thus when we operate on either reflex or perform a well-learned motion/action then the brain just runs on autopilot, trying to get the (potentially life saving/super tedious) task going without waiting on "You" to catch up. Regrettably the auto-solution isn't always the right one, and sometimes "You" are indeed too slow to stop your "self". But that is again just a matter of circumstance in most cases, and can't be used to logically refute the control you CAN have over these actions.

    Not as well formed thoughts as what you posted, and definitely lots of room for discussion. Mainly I felt from your articles (especially the first one) that you messed up by saying since an action (or "decision") was initiated outside of the consciousness (basically leaving your free will to "veto" the decision if caught in time) that it means the action violated free will. "Oops "I" didn't MEAN to do THAT, so "I" am not in control." basically. But really (write both statements in mathematical logic if you disagree) this veto power is an equivalent level of control to initiating all actions PROVIDED YOU GET A CHANCE TO VETO BEFORE THE ACTION IS CARRIED OUT! And while I agree that most people are too slow to do this in many cases, such control exists in some and therefore is theoretically possible in all.

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