It’s funny, because I thought you were talking about humans here when you wrote this. We know some things about how our bodies encode information that is sent to the brain, and we know some things about how neurons receive information and act on it, but after that we get too tired and give up on how the brain works and treat it like a miracle.
It’s like we desperately want to believe our consciousness is not just electrical impulses in our brain, and we want to ascribe agency and uniqueness to the physical processes going on in our head.
I can definitely see why reductionism would appeal to an educated public. We learn about the periodic table; we are able to break sentences down to words, down to letters; to break an executable down to binary code, to machine instruction, to electrical currents flowing through semiconductors. Why shouldn’t we be able to do the same with conscious thoughts? It is certainly an appealing thought process.
As I understand it, reductionism started to fall out of favor because of the rise of quantum mechanics and chaos theory, where we have a lot of weird phenomena which cannot be explained by reducing the particles down to the sub-sub atomic (or rather they are better explained by describing the interactions directly).
Also, nothing about the idea of the mind only being made up of physical processes means things have to be deterministic.
There are a whole lot more physical processes going on in our bodies then just neural activity. And my best guess is that is exactly where reductionism fails. It is possible that neural activity is a necessary but not sufficient condition for consciousness. It is also possible that we are looking in the wrong direction, that consciousness arises via interactions with the world. In either case (of which I find the former quite convincing) we will never be able to describe the mind by just looking at neural activity.
I am actually of the opinion that cognitive scientists are doing an excellent job describing the mind with our current theoretical models which excludes the tough questions of consciousness.
I disagree. We know very well how neurons work, and we have a pretty good idea of how neural activity translates to behavior. In other words, we have a pretty good idea on how the brain works. We stop at consciousness because as of yet it is in the realm of philosophy, not science. We don‘t know what consciousness is or even whether or not it is useful for science and we are simply waiting for the philosophers guides us out of that situation.
Note that both cognitive psychology and behavioral psychology has done fine without tackling consciousness. When neuropsychology emerged in the 1980s it complemented both these fields perfectly. The situation is the opposite with the philosophy of mind which grew significantly around the same time.
There have been some attempts to describe consciousness as an emerging phenomena out of neural activity, but so far all of these attempts have failed, or at least failed to turn consciousness into a useful term in psychology (the way gravity is a useful term in physics). I think it is equally likely that these attempts have failed because consciousness may simply not be a useful term in psychology, that is as likely as it is that we simply don‘t understand it well enough.
We know how neurons fire. We do not know how a brain turns that into thought, meaning, intention, experience and on and on. That is not "pretty well understanding the brain", it's understanding some components and hand waving the thing we actually care about.
I feel like the search for consciousness is to psychology what the search for the Aether was for physics and chemistry. I think it is a worthwhile search, and maybe we will discover something important during that search, but we should also be prepared to find out that the thing might not exist, or it’s presumed properties are better explained with a different model.
Respectfully, you are miles out of your depth here.