walkitout: (Really?)
[personal profile] walkitout
I'm never quite sure what to think of Daniel Gilbert and Timothy Wilson. When I am in agreement with what they conclude, it makes me question my belief; when I disagree with them, it's hard for me to respect their conclusions which seem to me to be far in advance of their data.

They've got a new one out:

http://www.nytimes.com/2013/01/04/science/study-in-science-shows-end-of-history-illusion.html

Or, for those avoiding the NYT:

http://www.the-scientist.com/?articles.view/articleNo/33837/title/Metamorphosis-Complete/

Lead author is Jordi Quoidbach (which is just about the best name ever, spoken as someone with a genealogy hobby).

"The amount of future change that the volunteers predicted was always smaller than the amount of past change they reported. For example, 19-year-olds felt they would change less in their next decade than 29-year-olds thought they had done in their previous one. And while the illusion was stronger in younger people, every age group from teenagers to grandparents seemed to think they would stay as the people they had become."

I'm never sure how to characterize how much I've changed. I tend not to think I've changed at all in the last decade (or so), but then I have to admit I've moved across country a few times, gotten married a second time, had two children, learned to enjoy living in the suburbs, and taken to regularly eating kale (I used to only eat it occasionally). Then there's a bunch of stuff like owning an automatic transmission again, and buying a 4 bedroom house.

On the other hand, I still have pb&j for breakfast virtually every day, and many of my other foods are the same old favorites (granting the kale, of course). True, I've cut way back on ahi and similar fish because of concerns about mercury -- but that's not a change in taste it's a change in information. I carry an iPhone instead of a Treo smart phone -- but that's a change in what is available. I have a _very_ different hobby (genealogy instead of hiking), but it's a hobby with very deep roots in my past as well, and the hiking will come back when my child commitments change further.

I could go on. Are there bands I like now that didn't used to exist. Absolutely! And I've observed before that my reading tastes have changed enormously just in the 5 years I've had a kindle (used to hate reading electronic books under e-ink came along with the Amazon ecosystem). But when the authors observe things like this:

"This illusion can affect our financial decisions. By quizzing 170 more volunteers online, the team found that people would pay $129 to see their favorite band perform in 10 years time, but would pay just $80 to see their favorite band from 10 years ago perform next week."

I think that's a bunch of foolishness. Nominal dollars or inflation adjusted, perhaps, is an unfair question, but there's a curve of desirability that's being measured -- not necessarily a[n] [dis]ability to predict the future per se.

This bugs me even more:

"Instead, the team thinks that people underestimate the future, either because they believe that our current status quo is optimal or because they feel they know themselves well. “People are motivated to think well of themselves and to feel secure in that understanding, and the end of history illusion may help them accomplish these goals,” Quoidbach wrote."

I think that's just bullshit. I think what's really going on is that people are alive now and they were alive 10 years ago. Those are things they know. They have not devoted any time to thinking about being alive 10 years older -- that is not something within their experience. If you walked them through even a half hour visualization exercise of what the next ten years would bring, I bet those results would change a ton.

End of History Illusion - Why?

Date: 2013-01-06 12:24 am (UTC)
From: (Anonymous)
I think the results are credible and pretty paradoxical too. You might think that since strategic planning for the future can have enormous fitness consequences for humans we might have a more robust conscious vision of our future selves this study indicates.

I'd like to offer an explanation of why we have the documented end of history illusion that is really on an evolutionary level of analysis, as opposed to a classical psychological (hypothetical constructs) or proximate level. Humans depend for their fitness on reasonably stable social exchange contracts. Multi-partner contractual reciprocity is the basis for everything as a person moves thru life. To garner the needed social exchange relationships, social partners have to see us as reasonably predictable. They have to feel they can effectively and efficiently “mentalize” us, that is, formulate a “theory of mind” that will predict our future behavior as we surf the vicissitudes of life together. One good way to help others feel they can easily predict us is to actually believe, and so more convincingly be able to represent, that we are not going to change much going forward. So, this illusion, like many other mental mechanisms that cause us to create highly subjective views of self and reality, is probably an evolutionary adaptation to help us favorably manage the models that social partners build of us, to encourage them to see us as predictable and reliable long-term social exchange partners. It helps us establish fitness-enhancing contracts.

Maybe most of our (undoubtedly dynamic) visions for what we will become in the future, and our strategies for getting there, are held subconsciously, so as to minimally “upset” our social networks.

– Paul J. Watson, Dept. of Biology, University of New Mexico.

Re: End of History Illusion - Why?

Date: 2013-01-06 07:58 pm (UTC)
From: (Anonymous)
Nella,

Thank you for discussing this with me.

Nella, you observe: "An exercise in extending the past change trend line into the future would change the results of the study in question."

I think you are probably correct about this. And I think this would be an interesting experimental move going forward with this research. How resistant are our minds to stimuli that threaten to deactivate this normally adaptive illusion (self-deception)? The manipulation you propose kind of makes it socially acceptable, in the experimental context, to reveal expected future changes. Under my interpretation of the original results, one should expect that to reduce the specific self-deception about future change that I propose helps one manage other's perception of your predictability and social value (yes, "lie," if you will, but in a measured and unconsciously strategic manner.)

I also agree that the strongest, most effective social networks should have cultural mechanisms that encourage growth, change, and productivity in its individual members. But humans instinctively, IMO, want such programs of self-improvement to be coordinated and contained, again somewhat predictable, not programs entailing everyone going willy-nilly in their own directions. Groups need to be cohesive to withstand competition with other groups. Moreover, without predictability of social partners that you have contracts of various kinds with, it is difficult for individuals to formulate their own plans for advancement (lifetime fitness enhancement).

On the other hand, the end of history illusion probably evolved in ancient periods of human evolution in which socioeconomic mobility was considerably less than in today’s western societies. It may then have been more important to convincingly signal that you intend to stick with your socioeconomic specialties, your place in the group’s hierarchy, and your politics. (A lot of this can be signaled symbolically by, for example, underestimating how your aesthetic tastes might change.)

I'm not trying to yank your chain. I just like thinking and writing about this stuff.

PS: there is a typo - my fault - in the passage you quote above. It should read, "... than this study indicates."

– Paul J. Watson, Dept. of Biology, University of New Mexico.

http://biology.unm.edu/biology/pwatson/public_html/pjw_cv.htm

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