A just-so story isn’t one that cannot be used to generate hypotheses and tests. It’s one that isn’t used to generate hypotheses and tests.
The best-known just-so story, “How the Elephant Got His Trunk”, contains many implicit claims about the nature of inheritance and the origination of traits. It’s a just-so story not because these claims cannot be tested, but because neither the people telling the story nor those listening to it have any desire to determine what those tests are or perform them.
A just-so story isn’t one that cannot be used to generate hypotheses and tests. It’s one that isn’t used to generate hypotheses and tests.
The best-known just-so story, “How the Elephant Got His Trunk”, contains many implicit claims about the nature of inheritance and the origination of traits. It’s a just-so story not because these claims cannot be tested, but because neither the people telling the story nor those listening to it have any desire to determine what those tests are or perform them.