If you see David as the world does, you will never understand the mystery. David is humanity reduced to a single being. When you see him, you are seeing the sign that you have played all the parts you agreed to play in the beginning.
It was God who said: "Write the vision, make it plain upon canvas so he may run who reads it. For the vision has its own appointed hour; it ripens, it will flower. If it be slow wait, for it is sure and it will not be late."