But Randall, that is essentially your position.
While the view from the vantage point may make the situation seem obvious, the path to get there can be anything but.
You don’t believe that active brain states are consciousness.
That depends on how one looks at the situation. Back to the pile of bricks analogy.
You believe that active brain states cause consciousness.
More accurately, I believe that according to a least some definitions of causality, normally functioning brains in beings who are having subjective experiences, can be considered as causal with respect to those experiences.
You’ve suggested that the consciousness created by active brain states is some type of field.
From a non-subjective perspective, that seems to be a reasonable suggestion.
Invoking mysterianism, you’ve said that we can’t ever explain why active brain states cause this consciousness field. (Strong emergence.)
More accurately I've said that we cannot provide non-trivial answers to "why type questions". There may be some exceptions someplace, but the focus here is on consciousness, and because of that, this situation seems to fit the definition of Mysterianism. So Mysterianism is more of an observed consequence of the situation than an "invocation". I might also be wrong about the situation, but if that's the case, I haven't been exposed to sufficient counterpoint yet to justify a change in my position. Or if I have, I simply glossed over it, and it deserves revisiting.
It follows then, that we certainly can’t explain how this consciousness field interacts with all other physical processes. You’ve certainly never provided an explanation. (Of course no one has.)
We find ourselves in a situation with "how type questions" that is similar to that of"why type questions". For example we could say that how a consciousness field interacts with other physical phenomena e.g. brain matter, is via exposure of the brain matter to the field. However that is what I would call a trivial answer. In other words, while it may be true, it doesn't explain the existence of the situation. But then again, what explanation do we have on a fundamental level for the existence of anything?
You’ve also repeatedly brushed aside the problem of over determination. The fact that humans, being physical, can have all their behavior explained via physical processes, and therefore don’t need a consciousness field for anything.
I would dispute the accusation that I've brushed aside the issue of determination. I may however be guilty diving into it on a relatively superficial level compared to PhD philosophers. For example if reviewing this article
Mental Causation (Stanford Encyclopedia of Philosophy) is "brushing aside", then I'm guilty.
Also, given that I consider any object or phenomenon that can be measured or detected by any means, including our subjective experiences, to be something physical, then whatever explanation might be provided for consciousness would fall into the realm of the physical. I'll make a flow chart for this later.
You’ve brushed aside the problem of causal closure. Which is similar: if the physical world is closed, as
@marduk says, how does this strongly emergent, mysterious consciousness field have any causal power?
Again, the "brushed aside" comment isn't quite accurate. I recently posted a really good video that describes non-linear causation, and I've alluded to the idea in other ways in the past.
Your position is essentially dualism. Active brain states somehow produce something ontologically new: a consciousness field. It is caused by and interacts with the physical world as if by magic.
Everything seemingly interacts by way of magic. Zeno showed us that ages ago when he logically deduced that even simple movement from point A to point B shouldn't be possible. Even physicists don't know what imparts the fundamental forces onto the particles or strings or whatever the case may be that give rise to what we call existence. At some point we either accept this and apply it to the circumstances we're in, or we waste our lives chasing the impossible dream.
You seem to think that simply referring to this consciousness field as “physical” is somehow explanatory. But you have never shown how it could be physical.
If one reviews the logic that
@marduk relayed to us from his school teacher on this issue, and see the logic, then one is left with no other conclusion that consciousness must be physical. I see no way around it. If you do, then by all means please post your counterpoint or a link back to where I missed it in the past.
I’m sorry to sound so harsh, but you can’t have your cake and eat it too.
IMO you're not being harsh. You're just expressing your viewpoint, and although I would have thought that the finer details would be self-evident by now, perhaps they're not. Or perhaps there is no bridge between our respective views, which is fine too. If you can convince me that I ought to plant my flag over there next to yours because there's a better view of the valley, I'm all for that.
I’ll throw you a bone: if I’ve misunderstood your position, please explain. Thanks!
The problem with some of this stuff is that it needs to be intuited on some level in order to see it, e.g. why I liken the HPC to a koan. If one doesn't see it, then one could simply deny that there's any resemblance. I've done my best to get around these barriers in the past by trying to take the focus off of me personally.
For example the koan analogy came from
@smcder and it was a breakthrough for me, not because it showed me I was "wrong" or "right" but because it opened to the door to another vantage point. So who knows, maybe something might come out of further discussion that opens some other door. For me, the most recent has been a deeper look into causality, which revealed non-linear causality, and the way we can apply the principles of causality to the issue of brains and subjectivity.