quarta-feira, setembro 09, 2020

Ecossistemas, transitoriedade e a morte do regime (parte II)

Parte I.

Isto que se segue deve ser blasfémia para os crentes no Grande Planeador, no Grande Geometra:
"The actors in the system are continuously driving adaptation of the system. By the time we decide what to do, it is quite possible, if not likely, that the system has changed in a way that renders our decision obsolete by the time it is acted upon. And by the time we have figured that out, the system will have changed again. Because of that adaptability, our design principle must be to balance the desire for perfection with the drive for improvement.
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In a machine model, the pursuit of perfection makes sense. It is sensible to analyze the machine in every detail in order to understand how to maximize its performance and, once that optimum performance level has been achieved, then defend against any attempt to change the way the machine works—because it is performing as well as it possibly can. At this point, any failure in the machine’s performance is likely to be interpreted as pilot error or not giving the machine enough input or time. This is what philosophers call a justificationist stance. There is a perfect answer out there to be sought, and when that perfect answer is found, the search is over. The task then turns from searching for the perfect answer to protecting the perfect answer against any attempt to alter it. It feels noble to aim for, fight for, and protect perfection.
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However, in an adaptive system, there is no perfect destination; there is no end to the journey. The actors in it keep adapting to how it works. In nature, this happens reflexively, as with a tree that turns to the sunlight due to the force of nature, and by growing taller obscures the sunlight for those in its increasing shadow. In the economy, adaptation “happens reflectively. People take in the available inputs and make choices, and those choices influence the choices and behaviors of the other humans in the system.
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So, although the pursuit of perfection may seem like a noble goal, in a complex adaptive system it is delusional and dangerous. In a cruel paradox, seeking perfection does not enhance the probability of achieving said perfection. In a complex adaptive system, it is not possible to know in advance the organized, sequential steps toward perfection. Guesses can be made. Better and worse vectors can be reasonably chosen. But perfection is an unrealistic direct goal, with the problematic downside of creating a paradise for gamers. As justificationists staunchly defend a system they perceive to be perfect, gamers are only given more time and space to enrich themselves at the system’s long-term expense."
Trechos retirados de "When More Is Not Better" de Roger Martin 

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