Are all myths, parables and stories lies? Is every metaphor a lie? (All the world is not a stage! It's a terrestrial planet!). If the category "Lies" is identi

Are all myths, parables and stories lies? Is every metaphor a lie? (All the world is not a stage! It's a terrestrial planet!). If the category "Lies" is identical to the category "Not Literally True", then it seems to be fairly useless.