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« Saudis Running Scared? | Main | More Non-Evidence For Drug Warriors »

Emergent Stupidity

Charles Murtaugh has a post this morning on "the talent myth,"--the notion that if you take a bunch of talented people and put them into an organization, you can expect to get a talented organization.

I've known a lot of people at the space agency over the years, and for the most part they are smart, dedicated folks. Many of them pull their hair over the decisions that come out of the agency. But there are also many who justify those decisions. Until, that is, they retire or resign, at which point I've often heard them say something like, "How could I have made that decision?"

People studying artificial life and artificial intelligence often refer to it as an emergent property--a side effect of putting a bunch of entities together that interact with certain rules. For instance, individual ants are as dumb as a bag of buckwheat. They have very primitive programming to do very basic things when confronted with various situations. Yet somehow, when congregated in a colony, the colony itself can behave in what appears to be an intelligent manner. Attack it, and it will defend itself, often in sophisticated and responsive ways.

Another example of this is the chevron flight of geese. No goose is permanently in charge, or organizes them into the V-shaped pattern. But each goose has a few basic (presumably instinctual) rules--fly to one or the other side of the bird ahead of you, and slightly behind, to pick up a little benefit of its backdraft. Don't create a parallel line--if the bird in front of you is to the right of the one in front of it, you stay to the right as well. Only one bird can draft another, unless it's the leader. Trade off and lead occasionally.

That's it.

When we program these rules into artificial computerized lifeforms, they will fly in similar V's. No more organization than that is necessary--no need for a permanent leader or organizer.

Of course, the most obvious example of lots of dumb things appearing to be (or in fact actually being) smart is the human brain. No neuron or synapse is intelligent. But put a bunch together, and you can get an Einstein, or a Mozart.

Of course, you can also get a Cynthia McKinney or an Alec Baldwin.

So clearly it's not enough to just put a bunch of dumb things together--how they are put together matters as well. But it at least offers the possibility that if you had a large enough bagful of Michael Moores (admittedly, it would require all of the burlap that the world will produce for the next century or so), you might have a chance of getting something intelligent as a result.

But to get back to my NASA example. I have a theory that the converse is true as well. You can aggregate a bunch of really smart things (like rocket engineers) and come up with something really, really dumb--an entity that would make decisions that no single individual among them would ever make, sans psychotropic drugs. Call it, if you like, the "committee effect."

I'm not sure how to quantify it, but I suspect that it's kind of like the rule for determining the resistance of a parallel network of resistors. If resistors are in series, that is, connected end to end in a long row of them, it's easy to determine the total resistance--just add them up. So two resistors of ten ohms each become one resistor of twenty ohms when one end of one is connected to one end of the other, and the resistance is measured across the two free ends.

Parallel resistors, in which both ends of the resistors are connected to each other, so that the current flows through them all simultaneously, instead of first one and then the next and so on, has a different rule to compute the net resistance.

It's: Total Resistance = 1/((1/R1)+(1/R2)+...+(1/Rn))

where the "R"s represent the individual resistances, and there are n resistors. In words, it's the reciprocal of the sum of the reciprocals of the individual resistances.

For the example given above, it would be one over the sum of one tenth plus one tenth, or one over two tenths, or one over one fifth, or five ohms. So instead of doubling the resistance, as in the series case, we've halved it.

It can be shown that if all of the resistors are of equal value, the formula simplifies to the original resistance divided by the number of resistors.

Which is a frightening thought, if the same rule applies to my emergent stupidity theory. Assuming for simplicity that everyone in a government bureaucracy has the same IQ (it doesn't change the answer that much if you allow variation, but assuming they're equal makes the calculation much simpler, as one can see from the formulas above), that means that the net IQ will be that IQ divided by the number of agency employees. If you add the number of lobbyists and interest groups to the mix, you can drive it down another order of magnitude in value, to the point that it has the intelligence of a lobotomized fern (only slightly smarter than Margo Kingston). And my theory would seem to be borne out by the quality of decisions coming from, for example, the US Agriculture Department, or the INS, or the State Department.

All of this, of course, is a long way of saying that I'm not encouraged by the prospects of merging several agencies and departments into a much larger (and probably dumber) one called the Department of Homeland Security, and then actually entrusting it with homeland security...

Posted by Rand Simberg at July 22, 2002 09:53 AM
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Definitely worth thinking about. Wasn't it Heinlein who said "a comittee is an organism with six or more legs and no brain"?

Posted by Celeste at July 22, 2002 09:59 AM

There's also a saying that a camel is a horse designed by committee.

I think some modern management techniques actually encourage stupidity. Brainstorming, for example, where every idea is taken down without comment or criticism. You end up with some good ones, some that need development, some that might combine well with others, and some really, really stupid ones. But you're not allowed to make that determination until you get into discussion, and even then all ideas have to be treated equally.

Obviously, if everyone buys into this dynamic, you will spend an inordinate amount of time talking about stupid things. It's even possible that you may carry the "all ideas are equally valid" attitude all the way through the process.

Posted by Stephen Skubinna at July 22, 2002 10:33 AM

Bureaucracies were not evolved to be intelligent, they were evolved to carry out certain functions consistently over periods of time longer than one person's lifetime. This had survival value for governments of multinational empires in pre-industrial, non-dynamic times. It still has some survival value today; defense activities need to have some functions persist independent of short-term pressures on democracies, for instance. But it's a tool far over-used in our current environment.

If a social structure is persistent over a long period of time, it probably had some positive adaptive value at some point. But that does not mean it cannot outlive its usefulness.

Posted by Jim Bennett at July 22, 2002 10:39 AM

But do you know why, in flights of geese, one side of the "V" is always longer than the other?


(Wait for it ...)

Because there's more geese on that side.


Helpfully Yours,

Posted by Jay Manifold at July 23, 2002 06:08 AM

Now for something legit.

The number of possible channels of communication increases roughly as the square of the number of participants in a meeting. Put three moderately bright people in a room and they may actually develop something that works. Put twenty geniuses in a room and you get chaos.

This is why good practice in project management often consists in limiting the number of people working on something. (Heinlein also said, "More than three people can't decide on anything.")

Posted by Jay Manifold at July 23, 2002 06:11 AM

Woo hoo! Another space blog! Found your site through http://lynnunleashed.blogspot.com (lynnunleashed). My dad worked for the Apollo space program, and I'm writing his stories up as best I can before the old coot dies on us. I do about one a month. You can visit them (and the whole site if you like)
here...
http://www.amcgltd.com/archives/cat_nasa_follies.html

Apologies for the shameless plug. Thanks!

Posted by at July 23, 2002 07:54 AM

Gak! Ok, this is a follow-up with my signature. DIdn't mean to post completely anonymously.

Posted by at July 23, 2002 09:07 AM

When GM's Frank Winchell died, Automobile's David E. Davis Jr., who had worked with Winchell on the Chevrolet Vega project, put out a column about Winchell and what went wrong with that ill-fated econobox. They had good people on that project, Winchell had said, "and at no time do I remember any of them standing up and saying, 'I've got it! Here's what we're going to do! We're going to build a really shitty little car!'" More support for the theory?

Posted by CGHill at July 24, 2002 06:26 AM


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