Wednesday, May 6, 2009

Fools, the Wise, and Confabulation

Fools look for reasons they are right; the wise for reasons they are wrong.

Perhaps the problem is confabulation... the automatic constructing of plausible stories by the majority of people, even when the stories make no sense and are demonstrably false.

Some people pick a conclusion, almost inevitably the conclusion that they like, and they then confabulate an enormous convoluted tapestry with more dimensions than string theory about why the conclusion is right. Some of them make huge amounts of money on the radio selling essentially highly entertaining confabulation that has nothing to do with this universe. Confabutainment.

This may be the most serious problem humans face because it hinders the solving of all the other serious problems.

... in an early study we showed our volunteers pairs of pictures of faces and asked them to choose the most attractive. In some trials, immediately after they made their choice, we asked people to explain the reasons behind their choices.

Unknown to them, we sometimes used a double-card magic trick to covertly exchange one face for the other so they ended up with the face they did not choose. Common sense dictates that all of us would notice such a big change in the outcome of a choice. But the result showed that in 75 per cent of the trials our participants were blind to the mismatch, even offering "reasons" for their "choice".

...
As anyone who has ever been in a verbal disagreement can attest, people tend to give elaborate justifications for their decisions, which we have every reason to believe are nothing more than rationalisations after the event. To prove such people wrong, though, or even provide enough evidence to change their mind, is an entirely different matter...

Watch the video.
http://www.newscientist.com/article/mg20227046.400-choice-blindness-you-dont-know-what-you-want.html?full=true

The above is "choice blindness" with confabulation. "Change blindness" is also fascinating.
See the video clips where a scene flips and one element changes. It is almost impossible to see at first, and you wind up having to inspect each part of the picture separately.
http://www.psych.ubc.ca/~rensink/flicker/index.html

And what must be the most amazing clip ever, a person does not notice that he was talking to two completely different people, in completely different clothing, after an interruption of just a few seconds.
http://viscog.beckman.illinois.edu/flashmovie/12.php

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