Man it took me a while to finish this one - took me a while to get it too. Back in I don't know when, Google had an Author@ for David Eagleman, whose latest book is Incognito. This was right around the time (I guess that' when :)) when I read Joshua Foer's book, Moonlighting with Einstein, that I found so unexpectedly fascinating. So I was more than a little open to another neuroscience title. Plus there were lots of reserves on it, always a goodish sign :) So I put it on hold... and it was the same old story - hold expired, got it out, couldn't renew it... etc. until now (or a few weeks ago) when I finally managed to get a hold of it without reserves and actually had time to read it. I was slightly hampered by tiredness, since, I have started to go to the gym in the mornings (yes I had to say this, of course I did :)) which means I feel like sleeping, not reading on the bus in the mornings (though it's morning right now and I am writing my blog, that's how dedicated I am :))
So about the book... well in the beginning, I was just unimpressed. He kept going through all these examples of how what we see isn't reality and how our brain does so much unconsciously for us. He said these things like they were a revelation, instead of which, almost all of what he said was familiar to me. I suppose his framing of it was something new in a few cases - that we really don't tend to realize the role the brain plays in composing our view of the world. But mostly it was like, uh yeah, our brain processes a lot unconsciously, that's what it's there for. And along with his dramatic reveal of the unconscious, Eagleman continuously refers back to evolution as the cause and impetus of all this - evolution dictates that this was better for survival, this was advantageous... Without offering one iota of proof or even acknowledgement that evoking evolution as a magical force does not cement its place as the most logical explanation of how intelligent life (us) came about. I mean it's not like I expected the guy to launch into a defense of evolutionary theory, but given the utter lack of any backup when he mentions that this or that was better than some other scheme for survival and that's why it has survived, why mention it at all?
Ah, because my early annoyance at his constant noddings to that origins of life theory was, in fact, a pick-up on his not-so-hidden agenda. Because once the book finishes showing us how our conscious minds are the smallest, most unimportant, and late-to-the-party part of our brain, it launches into the next phase of Eagleman's exploration of the psyche. Given that so much of "us" is unconscious, do we even have free will? Well he posits this - the conscious mind is that which decides between warring factions in the unconscious - and in that, I think he's pretty much on the nail. Why aren't we animals? We have the ability to choose between right and wrong. But my agreement with his theory of consciousness notwithstanding, I diverge quite far from him at the next juncture.
And that is twofold - 1) that our ability to make decisions is influenced by innumerably many factors that are out of our control and 2) we haven't found a place in the brain that isn't looped in with other parts, making an independent, self-reliant conscious mind impossible. Now as far as the first point, he is undoubtable correct - we are put into this world with a given set of circumstances about which we have no say - but we all know the big but, and that is that every person has the ability to choose right and wrong *within his personal circumstances.* No one gets let off the hook just because they had an alcoholic mother or grew up below the poverty line - if you do something wrong, you are culpable. Of course, we know that we're not the ones who can judge what's wrong (or at least what's a wrong choice) for any one person, so there's no question he has some point - more on that anon. His second point is the one that really irks me (not surprisingly). So here's my first needle poke in his balloon - have you isolated the area of the brain that you claim constitutes the conscious mind, that is, the place where arbitration between dueling unconscious processes takes place? I think not. Which means you haven't explored the whole brain yet, so there very well could be a place that doesn't "take orders" from anywhere else. And, more importantly, what if you don't find such a place? Well it just proves (or ok, not proves, but indicates strongly) exactly what I (and lot of other people) believe (know) - the seat of the unconscious is the non-material, intangible soul. It's actually beautiful in a way, to see the scientific arguments in favor of a spiritual consciousness :)
In any case, I really can't expect Eagleman to know all this, I just need to vent when I hear him spewing ideas that are to me so very wrong. And when it gets down to the practical, I don't think there's anything *very* wrong with his ideas. He points at that the current criminal justice system, with its notions of blame, is fundamentally flawed. Well we all know the criminal justice system is fundamentally flawed, and I actually, I disagree with him that it's all based on blame. I think far more of sentencing is based on two things - get 'em off the street and make sure no one ever does this again. But yeah, jail time isn't the best way to accomplish this in all cases, and I think we're all in favor of rehabilitation over incarceration, if we knew rehab could work. So as far as neuroscience can help rehab, I'm all for it. Am I as sanguine as Eagleman when it comes to the possibilities? Well, obviously not, but who knows? We certainly are gaining a better understanding every day of the inner workings of the mind.
Which brings me to my last (side) point - whatever the mind is like, it is not a computer and I find it patently ridiculous that Eagleman attempts to explain its myriad functions as a series of subroutines, that get programmed in some vague manner. I don't think that's how the brain works, and I don't think we're going to achieve AI via modeling it that way. But he probably knows more about AI than I do, and I'm sure they've gotten somewhere with that approach :) In any case, I found this book to be mostly hand-waving in the important parts (that is, the science) and, unsurprisingly, mistaken in its conclusions. Disappointingly enough, I don't feel like I learned anything much at all from this book... but I suppose it made me understand my own faith just a little bit better - so there's something to be said for that :)
Verdict: 2.5/5
Showing posts with label psychology. Show all posts
Showing posts with label psychology. Show all posts
Monday, December 5, 2011
Thursday, May 19, 2011
A Book About Memory That Sticks In Your Head
Guess what? A totally new and different source of reading material! A few months ago, I decided to watch clips from the Colbert Report (I think someone I went out with mentioned the show so I got in the mood) and the interviewee was Joshua Foer, a journalist who won the US memory championships after a year of training. Being a journalist, he wrote a chronicle of that year, and, for whatever reason, I decided it would be fun to read that chronicle. The premise was that this was something that anyone could do, that the best memorizers in the world don't actually have special memories. Of course, I am very interested in good memories, so I definitely wanted to hear about how good the best were :) That being said, I was definitely somewhat hesitant about reading a first person account by some amateur... But, you know, he was on the Colbert Report :) (not really, I've never read anything I heard about on that show before). And there were like 200 holds on it, so I figured it was probably decent.
So when I finally got ahold of it, I read about the first 10 pages on the way to work. Some lady on the subway saw it and ask me how I liked it, and I was totally positive - after 10 pages - of a non-fiction book! So definitely an easy start. He writes really easily, very conversationally. And he grabs you right away - certainly the journalist in him :) The beginning is kind of this grandiose intro to the whole idea of the sport of memory and the its methods, but Foer (I'm going to be very professional :)) knows that we find it skeptical. Everytime I say, yeah but... but what's the point? but is that really what makes it work? he asks the same question. Sometimes he doesn't really answer it, but it's nice to know he's listening :) I mean there are definitely times he waxes a little too rhapsodic on the subject, or tries to shoehorn the entire universe and a new philosophy in to what is pretty much a neat trick. But in general, he keeps it pretty real.
So it probably would have been a decent read even if it was all about his year as a memory acolyte. But most of the book consists of tangents about either the history of memory, known great minds, or (mostly) the psychology of memory. The last of these is something I of course find intersesting, and something about which I know surprisingly little. The only book I can think of that really discussed how memory worked in any detail was Godel Escher Bach, and that was written like 30 years ago! A lot of what Foer talked about was either new to me or only known in vague terms. And more than interesting, I actually found it relevant. It's almost funny how many times since I've read the book I've thought about the way I memorize things or the way my mind works or something else that puts me in mind of the book. I've definitely referenced it at least twice in conversation. Slightly embarassing, because I don't even know if you could call this book pop psychology, it's written by a *journalist* but well, it's not like psychology is really science anyway :) And he did do his research. So we get light sprinkles of all the most engaging sciency stuff wrapped up in an easy-on-the-eyes first person narrative. A lot of fun AND educational :)
Verdict: 4.5/5 (For what it is of course, not like I'm going to read this 30 times more)
So it probably would have been a decent read even if it was all about his year as a memory acolyte. But most of the book consists of tangents about either the history of memory, known great minds, or (mostly) the psychology of memory. The last of these is something I of course find intersesting, and something about which I know surprisingly little. The only book I can think of that really discussed how memory worked in any detail was Godel Escher Bach, and that was written like 30 years ago! A lot of what Foer talked about was either new to me or only known in vague terms. And more than interesting, I actually found it relevant. It's almost funny how many times since I've read the book I've thought about the way I memorize things or the way my mind works or something else that puts me in mind of the book. I've definitely referenced it at least twice in conversation. Slightly embarassing, because I don't even know if you could call this book pop psychology, it's written by a *journalist* but well, it's not like psychology is really science anyway :) And he did do his research. So we get light sprinkles of all the most engaging sciency stuff wrapped up in an easy-on-the-eyes first person narrative. A lot of fun AND educational :)
Verdict: 4.5/5 (For what it is of course, not like I'm going to read this 30 times more)
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