When Moshe first stood before the burning bush, he protested: “I am not a man of words… I am heavy of mouth and heavy of tongue.” Yet 'the Shechina (Divine Presence) spoke through his throat.' But in the book of Deuteronomy, we meet a different Moshe—one who speaks an entire book of Torah in his own voice. What happened to his speech impediment? How did this amazing transformation happen?