A myth is an image. In terms in which we try to make sense of the world. Stuff,it's all around us. Stuff are the things that are around when our eyes are not focused. Clearly when you adjust your eyes and focus you begin to see an image. So the view of the world in the most sophisticated physics today is not formed by stuff, it's a self designing pattern. A dance.
Learn to dance and how to get the most manageable image of the world to perceive.