I am a science type, so the validity of a scientific theory (or idea) is "proven" in its ability to PREDICT things. Mendeleev, when he "invented" or devised the Periodic Table of Elements, predicted the existence of two undiscovered elements, one of which he called "eka-silicon" now known as germanium (Ge), an important element for microchips. The other is gallium, Ga. He also predicted properties of their oxides, all based on organizing KNOWN data and info about the elements.
Comparable things can be said for the Kinetic Molecular Theory. Also, similar predictions were made by Einstein and Newton, in Physics.
So I agree with you, Symmetry, about the value of predicting. Social Sciences, by their very nature, deals with more variables, it seems to me, making predictions more difficult.
Have you ever read the science fiction Foundation Trilogy (by Isaac Asimov)? That tackles this question, in a way......
Mike JP4Fun
Symmetry wrote:Glad you liked the article- he's a very incisive writer.
I think one of the ways they relate is that they're both good at explaining the past, and very poor at prediciting the future.
In retrospect, some things seem easily predictable- how could that guy not have been flagged as a killer? How could extending credit to people who couldn't afford it not be seen as a risky policy? etc.