Then requesting that he be not disturbed, he began to sing: "I am thinking, thinking, thinking, thinking what shall I do next." Four times he thus sang, at the end of the fourth time brushing his face with his hands, which he rubbed briskly together and parted quickly; and there before him stood the Sun. Read the excerpt from "The North American Indian Apache Mythology-Creation Myth." What does this excerpt show about the culture of the Apaches?