Monday, June 21, 2010

The Power of the Unknown

There might be no greater cognitive or decision making skill than honing one's ability to be self-aware of one's ignorance. It's a skill evolution has largely had little use until recently.


The Anosognosic's Dilemma
(From NYT)



Dunning and Kruger argued in their paper, “When people are incompetent in the strategies they adopt to achieve success and satisfaction, they suffer a dual burden: Not only do they reach erroneous conclusions and make unfortunate choices, but their incompetence robs them of the ability to realize it. Instead, like Mr. Wheeler, they are left with the erroneous impression they are doing just fine.”

It became known as the Dunning-Kruger Effect — our incompetence masks our ability to recognize our incompetence.

...

DAVID DUNNING: People will often make the case, “We can’t be that stupid, or we would have been evolutionarily wiped out as a species a long time ago.” I don’t agree. I find myself saying, “Well, no. Gee, all you need to do is be far enough along to be able to get three square meals or to solve the calorie problem long enough so that you can reproduce. And then, that’s it. You don’t need a lot of smarts. You don’t have to do tensor calculus. You don’t have to do quantum physics to be able to survive to the point where you can reproduce.” One could argue that evolution suggests we’re not idiots, but I would say, “Well, no. Evolution just makes sure we’re not blithering idiots. But, we could be idiots in a lot of different ways and still make it through the day.”


I am really looking forward to the next 4 parts.

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