11/26: The survey is now closed. Please do not take the survey. Your results will not be counted.
It's that time of year again.
If you are reading this post, and have not been sent here by some sort of conspiracy trying to throw off the survey results, then you are the target population for the Less Wrong Census/Survey. Please take it. Doesn't matter if you don't post much. Doesn't matter if you're a lurker. Take the survey.
This year's census contains a "main survey" that should take about ten or fifteen minutes, as well as a bunch of "extra credit questions". You may do the extra credit questions if you want. You may skip all the extra credit questions if you want. They're pretty long and not all of them are very interesting. But it is very important that you not put off doing the survey or not do the survey at all because you're intimidated by the extra credit questions.
The survey will probably remain open for a month or so, but once again do not delay taking the survey just for the sake of the extra credit questions.
Please make things easier for my computer and by extension me by reading all the instructions and by answering any text questions in the most obvious possible way. For example, if it asks you "What language do you speak?" please answer "English" instead of "I speak English" or "It's English" or "English since I live in Canada" or "English (US)" or anything else. This will help me sort responses quickly and easily. Likewise, if a question asks for a number, please answer with a number such as "4", rather than "four".
Okay! Enough nitpicky rules! Time to take the...
Thanks to everyone who suggested questions and ideas for the 2012 Less Wrong Census Survey. I regret I was unable to take all of your suggestions into account, because some of them were contradictory, others were vague, and others would have required me to provide two dozen answers and a thesis paper worth of explanatory text for every question anyone might conceivably misunderstand. But I did make about twenty changes based on the feedback, and *most* of the suggested questions have found their way into the text.
By ancient tradition, if you take the survey you may comment saying you have done so here, and people will upvote you and you will get karma.
There is little doubt in my mind that there is an age-related shift. Calling it "bad" would be shallow. There is a trade-off.
I don't see it as a difference in "ability to solve," but rather as a difference in the speed with which untrained heuristics can be used. That could be related to the effect I've long noticed, a marked decline in an ability to multiprocess, to handle multiple independent threads or processes. If solving the matrix involves testing a large number of possibilities, the more that can be tested at once, the faster the process will be. It's as if I've moved toward being a Turing machine, from being massively parallel.
I would not consciously perceive the "separate processes," necessarily. Rather, the result of them would pop up in my consciousness as "ideas." I'd just "see" the solution.
The decline might be the result of increased capacity being devoted to depth rather than breadth. If so, it's not a "bad" happening, but a relative disability related to an improvement in a different ability.
It points to certain issues in life extension, however. The brain might naturally reach a kind of saturation. Life extension without intelligence enhancement in some way, i.e., the development of cyborg technology, might not be all so valuable. (We are experiencing this to a degree in that we have rapid access to massive information, but the bandwidth of those connections is generally narrow.)
But these are just ideas. I have no specific test of "depth."
It certainly beats the alternative!
Hm. When I originally read your description of solving the matrices, it seemed to me like your algorithm was shaped the wrong way- I would look at the matrix, identify the transformation, predict what the right answer would be, and then find it in the ... (read more)