Julian Jaynes - The Origin of Consciousness in the Breakdown of the Bicameral Mind

Daniel Dennett likes to give Jaynes the benefit of the doubt: “There were a lot of really good ideas lurking among the completely wild junk.”

(one might say the same of Dennett, but that is another essay ...)

"Origin" is an important book. It inspires more notes than will fit in a single post. A sympathetic portrait of the rather quirky Julian James can be found here. Jaynes was somewhat obsessed loner -- a "one book wonder" -- who spent his life chasing a rather off-beat idea of what it is to be conscious.

As his title indicates, Jaynes tackles the issue of consciousness. The "Hard" problem of Consciousness is, Why does it feel the way it does? How can a lump of "stuff", no matter how complex its structure and function feel anything?

I agree with the general consensus that Jaynes doesn't solve or even address the hard problem but, like the others, comes closer by helping to understand what consciousness is in the first place. His book is full of remarkable insight into the way his mind works, along with the results of a massive research project conducted mostly on his own, involving sources one suspects are "cherry picked" to support his thesis.

Jaynes' theories are complex, deep, well-documented and surprising. A summary can be found here.

For the moment, I'd like to focus on one of his central ideas, that consciousness (for most of us) consists of a constant chatter "in our heads". Who is the speaker? Who is the listener? Jaynes was a clinical psychologist and suspects that there is a relationship between the hallucinatory voices heard in schizophrenia and these voices that chatter endlessly in the heads of ordinary people. He refers extensively to left brain/right brain ideas that were current at the time, but there is no strong reason for preferring his neurological "explanation" of the voices - the voices are undoubtedly there and undoubtedly have some neurological underpinning - the exact nature of this underpinning can await modern FMRI studies which typically don't shed a great deal of light on the "big picture". I should parenthetically mention Hofstadter's "I Am  A Strange Loop", which has something to say about the ability of the mind to host or "boot up" virtual people. Hofstadter's insights are valuable but make no reference to brain structure.

Jaynes has a deep appreciation for metaphor and how language is "boot strapped" from analogy. This insight is worked out in detail in Hofstadter's "Surfaces and Essences". Strangely, Hofstadter makes no references to Jaynes in his otherwise massive index and notes, but if there is credit to be allocated for this fundamental insight, it would seem to go to Jaynes. Jaynes makes a serious effort to dig into the evolution of language based on metaphor, showing how our common language has roots that go back thousands of years to language that was, in many ways, simpler and more literal. We see the modern perception of "self" as, for example, as being in a space behind the eyes, as something that emerged over time. As with Jaynes' excursions into neurophysiology, the details are not as important as the insight itself. These metaphors didn't come from nowhere. They evolved over time. The language that we now take for granted has vast and deep roots in the past. The fascinating corollary is that there must have been a time when language lacked such vast and deep roots. Jaynes asks, What would it be like to be a primitive human when these "voices" started to talk in your head? It is a classic example of an "impertinent question" that leads to some surprising perspective. As the title hints, it provides a way to reconstruct the history of consciousness, or at least the history of a very important component of consciousness - that inner voice. Along the way, Jaynes develops a radically original theory of the history of religion. He believes that the "inner voices" were originally perceived as very intimate personal or tribal "gods" - the voice of the dead "king". This is what he calls the "bicameral" mind - one consisting of the "voice" (perceived as external and independent) and the "listener". This mode of perception broke down as societies became larger and more complex (the "breakdown"), leading to the gods becoming more remote - their "voices" being heard only by special individuals (the priesthood). For students of religion, this is a valuable addition to the way we think of how religions come to be. Anyone who studies religion sees historical evolution as an important aspect of the subject.

It is possible to challenge Jaynes' insight or at least to ask if our modern dialogue with this "inner voice" is "consciousness". Mindfulness meditation is specifically aimed to distance the "mind" (whatever that is) from that inner chatter. It does so not by silencing the chatter, but by creating a state of mind that observes the chatter dispassionately, in effect recovering the ability to "be" the listener and simply be aware of the chatter coming from the internal "speaker". This results in a state of consciousness that is aware of all the other "contents" of the mind - sensations and observations that are stripped of the judgement inherent in the chatter of the inner voice. All this means that Mindfulness has something to say about Jaynes' theories and vice versa.

Jaynes claims that humans were not conscious prior to the appearance of primitive language. Before consciousness could emerge (defined by Janyes as identical to our dialogue with the "inner voice"), there was a period where the "inner voice" simply told the person what to do. The listener simply obeyed the inner voice without question. That was the period of "the bicameral mind". However, it would seem that Jaynes has made the error that philosophers often do: identifying
"thinking" with language and thinking with consciousness. Once the philosopher can think of a few hundred pages of detailed things to say about language, he feels he has "solved" the problem of consciousness. We see the same problem in Dennett's efforts (Dennett actually does reference Jaynes). But this begs the  question, Is consciousness more than language? Does it provide the answer to the question, what is it like to be a dog? Jaynes would seem to say that dog and a paleolithic human would have pretty much the same experience of "consciousness", namely none. Philosophers have a blind spot similar to those who imagine that all of us have an "inner eye", in which we can call up a picture of an imagined scene. Most of us do, many of us don't. The same goes with the centrality of language to "thinking" and consciousness itself.

Jaynes provides unique and valuable insight into what is, for humans at least, an important component of consciousness and the mind in general. The language component of consciousness (the inner voice) makes human consciousness a societal, cultural phenomenon. The inner voice is "programmed" with millennia of deep, convoluted metaphors - many totally lost to history.. When  "think" or speak, I do so with a language that has embedded housands of metaphors reflecting the insight of generations that went before me. This is an important reason - perhaps the reason - why the human mind is so remarkable - it's not just one mind but many. We can also see why it was necessary for the "many mind" effect to take root in a large and relatively stable population before it could become as deep and powerful as what we now regard as a "language". There was a critical mass that may have been reached (as Jaynes would claim) about the time humans invented agriculture. Before that, what we see in archaeology is a very slow progress in technology presumably reflecting a slow progress in the effectiveness of the human mind, quite possibly a symptom of a primitive, limited language. Before that, for a long time, humans were learning from each other the way Chimpanzees so - by imitation ("instrumental" learning)./ I imagine that a relatively small tribe could develop rudimentary language only to be wiped out by any number of factors, breaking the continuity of metaphor-building so essential in deep language.

We see the same effect in computer software, where each generation of programmers can access the "subroutines" developed by others to solve new problems without being concerned with how or why the details are being worked out "under the surface". This leads to an exponential growth in the expressiveness and power of computer programming. :"Critical mass" is achieved when the vast number of programmers are working with a common "class library" that embodies the continuous efforts of thousands of forgotten individuals who solved the basic problems that "stay solved".

Bottom line, Although taken seriously in Jaynes' lifetime and still popular in pop psychology, "bicameralism" is no longer taken seriously in professional circles. But I think that Jaynes opened up the dialogue about "mind" in very promising directions. Perhaps he will eventually be seen like Freud and Columbus - wrong about most details but right in setting off in new directions.

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