And I heard the voice of the Lord, saying, Whom shall I send, and who will go for us? Then I said, Here am I: send me. ~Isaiah 6:8
"Was I chosen?' 'Such questions cannot be answered,' said Gandalf. 'You may be sure that it was not for any merit that others do not possess: not for power or wisdom, at any rate. But you have been chosen, and you must therefore use what strength and heart and wits as you have." ~JRR Tolkien Lord of the Rings
Whether called or chosen makes little difference. "To have what you have never had, you must do what you have never done." (Roy T. Bennett) Begin now.