AB,
I was not questioning the fact that feedback exists. I was querying how feedback occurs in the material "cause and effect" model where our awareness emerges from material reactions without any physical means to feed back to the reactions from which it emerges. Your emergent property explanation is not as robust as you imply.
You’re contradicting yourself here. If you accept that the brain has internal feedback mechanisms(s), then you know that there are “physical means” by which it happens.
And emergence as a phenomenon is very robust – it’s observed all over nature, and has been thoroughly documented. There’s no good reason to exclude consciousness from that model in principle – you’re just assuming that its complexity must in some unexplained way exclude it, but that’s just a question of scale rather than of the basic phenomenon.
No matter how complex a material brain is, it will be controlled entirely by the laws of particle physics. So I would have to agree that there is no separate "you". In fact there would be no "you" at all, just physically controlled reactions producing more reactions. Any concept of control or manipulation would be totally automated by the chains of physical reactions - no need for a "you".
Your use of terminology is all over the place here, but essentially yes to the first part. That’s not to say though that there is no “you” – there is, but your sense of being “you” is actually just what thinking feels like as an integrated experience rather than evidence of a separate little man called “soul” or some such pulling the levers.
I am sure we can both agree that we do know some of the pieces of the jigsaw of reality. Science has discovered much about the biological mechanisms in our material bodies, and we can both agree that there are still missing pieces needed to complete the picture of reality.
OK so far…
It is clear that you believe that all the missing pieces will be defined entirely by material entities which obey the laws of physics.
Absent any good reason to think there’s an alternative to “material entities”, yes…
The obvious contradiction…
Oh-oh – I sense more unqualified assertions and fallacious reasoning to come…
… with this postulation is that our perception that we have conscious freedom to choose will be denied, because every thought word or action will be pre defined by unavoidable reactions to past events over which we have no control. I do not claim to know what the missing pieces are, but I do know that material based explanations will always fall short of the reality we all enjoy in our human lives,
And there it was. Try to grasp something actually very simple here – our sense of agency, of making choices as if somehow untethered from
a priori events is palpably impossible. Why? Because your notion of a stand-alone decision-making entity (“soul”) would itself require some process of thinking to make its decisions. And if you were to be consistent in your reasoning, that entity too would then require another little man (Soul 2) to tell
it what to do. And that little man would in turn etc forever in an infinite regress. This is why you have to cheat your way out with magic – ie, a little man at the controls that breaks all the rules of logic.
Can you see now why your solution gives you far more intractable problems than just accepting the evidence that feeling as though we float free of prior conditions when making decisions is just the way decision-making feels as an experience rather than way it must be?
So let me ask you again: why in principle do you think you have a better chance of identifying the picture on a jig-saw when you have none of the pieces than you do when you have some of the pieces, even if you don’t understand how those pieces fit together?