Is writing so very useful? A Tukano myth tells that Yepa [Huake, the demiurge] said to Yupuri Bauro, the chief of the Tukano: “In this world, you will have several riches: ritual ceremonies, feathers, arrows, blowguns, benches… Your riches will remain in your homes, the homes of the Tukano – it is there that your…