"When the Lord saw that he turned aside to see, God called to him out of the bush." Exodus 3:4 Moses is eighty years old. And by every human measure, his story is already over.   The first forty years, the palace, the education, the proximity to power, ended the day he killed an Egyptian and had to run. The second forty years have been desert and sheep and silence and the slow ache of a life that didn't go the way he planned. He is an old man now. He is not waiting for a burning bush. ...