How can a young man keep his way pure, by guarding it according to Your word
His way comes from the word Orach - track or rut , as made by the wheel of a cart. This is how to keep your way pure , as a young man study God's word . Guard it (hold fast , treasure it), so the Orach will form on your path, your walk with God, that life your "wheel of Life" is guide by the "rut"