We are pattern recognizing feedback loops (with memory) who simulate a reality not the reality.
This simulation happen to be calibrated in such a way that it allow us to navigate the reality with some success by proxy of our simulation of it.
I find this question, like whether we have 'free will' in a deterministic universe, to be meaningless. You are simply stretching a naive interpretation of the concept until it's breaking point, and then claiming reality doesn't fit with that concept. One should at the very least consider if the original definition used was perhaps too naive.
Free will is obviously an extremely important subject since its the assumption behind most of our moral and legal system. You can of course ignore it and just assume, however I am unconvinced that does anything good to our understanding of other people.
On the other hand, if consciousness is the property of having a subjective experience of existence, it is silly to call consciousness an illusion. An illusion is something that appears to exist, but actually does not. The very fact that we are able to perceive the "illusion" contradicts the implication of the statement.
This could also hold for a philosophical zombie, so this doesn't say anything about consciousness. Or perhaps we're talking about different kinds of consciousness here (unfortunately, good standard terminology seems missing).
https://www.youtube.com/watch?v=4H9ul7pqezs&list=PLKy-B3Qf_R...
And The Neuroscience of Consciousness – with Anil Seth is really great: https://www.youtube.com/watch?v=xRel1JKOEbI
Information, Evolution, and intelligent Design - With Daniel Dennett: https://www.youtube.com/watch?v=AZX6awZq5Z0
One interesting note he makes is that (according to metrics they developed) the hallucinogens really do help you achieve higher level of consciousness. All those self-reports of reaching "awakening" and "enlightenment" could actually be supported by neuroscience. Unfortunately it's too hard to get proper funding for any research on subject.
Imho Douglas Hofstadter comes closest to trying to explain it without all that kind of pitfalls in "I Am a Strange Loop". Not that it actually truly explains it, but at least it acknowledges those things that make me normally dismiss theories that could explain consciousness.
There is a small problem with this claim. Or, at least there is a problem if you happen to believe in popperian philosophy of science that says that claims that are not falsifiable are non-scientific.
Obviously, from popperian point of view that claim is about as unfalsifiable as is the claim that God created earth and everything on it. Which may be true or may be not, but the claim is not a claim in the scientific realm but in religious realm, and I would be a bit vary to consider claims in religious (or non-scientific if that is a bit less sensitive word) realm "facts".
I mean, it feels obvious that I have conscience, but how do you prove or disprove that claim? I have no idea. It feels obvious that earth is flat, but there are ways to prove that wrong.
Dennett's explanation basically uses Hofstadter's conception.
Illusion presupposes consciousness.
Illusion of WHO?
Anything that can have illusions is a consciousness.
If aliens exist, they will have existed a priori, or before thought or knowledge. Granted, they wouldn't have existed a priori from their standpoint, but the logical conclusion, once you've found some aliens, is that there are always more aliens.
i.e. If life is a "thing" in the universe, it is a "thing" because of a priori knowledge.
If aliens don't exist, then that fact would also be a priori, given you could do an exhaustive search for aliens in the universe. As you probably can't do an exhaustive search because of size/energy constraints, you can look at the claim "there are no aliens" as one which is unprovable, and thus irrational.
i.e. If we never find aliens in the universe, it is a "thing" that can not be a priori (or a posteriori for that matter).
This "alternate fact" itself may be a priori, inasmuch as the state of being of some things may not be proved while being limited to observations (and perhaps perception) within the search scope.
Edited for logic errors. Also, the last statement here takes a stab at why the current administration's use of alternate facts can be considered a "tactic" in which the scope of observation and perception of others is greatly limited.
Related to "final state" is the assumption that there will be no successor beings. Surely evolution will continue to create beings (bio or silicon) that are more competent than humans -- perhaps it already has. Cattle can observe humans and their actions, but the cattle do not comprehend that they are captive and food. I'm not sure why it would be any different between humans and successors.
I can see 2 ways for this model to come about. The first is directly, where being able to anticipate your own reactions is advantageous. The second is socially. That is, you need to model others to better anticipate their reactions. When those others are similar enough to yourself, those same modeling procedures also start working on yourself.
This kind of modeling can get started by very simple correlations. Say you accidentally get some photo-sensitive cells. Over time, if their output starts affecting what direction you move (say away from the cells when less light falls on them) and all of a sudden you are capable of fleeing from predators.
This is then taken to mean that it is so far divorced from the material world so as to merely be an illusion.
The article says that abstract concepts representing whole classes of perceptions are user-illusions. They are just patterns, and the concepts they represent are the best explainers of the data. The patterns exist in the data, they are not made-up as the article might imply. They are patterns discovered by experience, and learned.
Even if consciousness and abstract concepts were all "illusions", that would expand the meaning of illusion, they would become equal to the concepts of mind and soul of the past.
My position on consciousness is that we don't need the concept of consciousness. We should use the concepts of Reinforcement Learning instead. Instead of consciousness, we're concerned with an agent. The agent is just an entity embedded in a world, an external environment. It can sense the environment and act, trying to maximize its rewards. For humans, the ultimate reward is survival and reproduction (which is another kind of survival). So it's a loop of perception-judgement-action-reward.
We don't need the often mystical and imprecise concept of consciousness because it generates useless debates. It's too loaded, everyone means something else by it, the experts can't even define it in a way they can all agree upon. It's a legacy from the past, one step above the concept of soul, but one step behind that of autonomous agent optimizing actions and learning from rewards. The concept of agent is much more parsimonious, it can be easily defined, measured, simulated and studied from the 3rd person perspective, unlike consciousness.
Dennett's work is much better than this review, and I recommend reading the book rather than the review.
"Nor do we have to understand the mechanisms that underlie those competencies. In an illuminating metaphor, Dennett asserts that the manifest image that depicts the world in which we live our everyday lives is composed of a set of user-illusions,
'like the ingenious user-illusion of click-and-drag icons, little tan folders into which files may be dropped, and the rest of the ever more familiar items on your computer’s desktop. What is actually going on behind the desktop is mind-numbingly complicated, but users don’t need to know about it, so intelligent interface designers have simplified the affordances, making them particularly salient for human eyes, and adding sound effects to help direct attention. Nothing compact and salient inside the computer corresponds to that little tan file-folder on the desktop screen.'
He says that the manifest image of each species is 'a user-illusion brilliantly designed by evolution to fit the needs of its users.' In spite of the word 'illusion' he doesn’t wish simply to deny the reality of the things that compose the manifest image; the things we see and hear and interact with are 'not mere fictions but different versions of what actually exists: real patterns.' The underlying reality, however, what exists in itself and not just for us or for other creatures, is accurately represented only by the scientific image—ultimately in the language of physics, chemistry, molecular biology, and neurophysiology."
That's from the future!