quarta-feira, maio 22, 2019

Mongo e magia (parte V)

Parte I , parte II, parte III e parte IV.

“it is perfectly possible to be both rational and wrong.
Logical ideas often fail because logic demands universally applicable laws but humans, unlike atoms, are not consistent enough in their behaviour for such laws to hold very broadly.
...
The drive to be rational has led people to seek political and economic laws that are akin to the laws of physics – universally true and applicable. The caste of rational decision makers requires generalisable laws to allow them confidently to pronounce on matters without needing to consider the specifics of the situation. And in reality ‘context’ is often the most important thing in determining how people think, behave and act: this simple fact dooms many universal models from the start. Because in order to form universal laws, naïve rationalists have to pretend that context doesn’t matter.
...
Logic requires that people find universal laws, but outside of scientific fields, there are fewer of these than we might expect. And once human psychology has a role to play, it is perfectly possible for behaviour to become entirely contradictory.
...
While in physics the opposite of a good idea is generally a bad idea, in psychology the opposite of a good idea can be a very good idea indeed: both opposites often work."

Um tema que abordo há anos quando recordo os que pensam que a economia é como a física newtoniana ou galilaica. Um tema que também abordo quando recordo que o preço é contextual



Trechos retirados de "Alchemy: Or, the Art and Science of Conceiving Effective Ideas That Logical People Will Hate" de Rory Sutherland.

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