Surely, you can’t mean me. There must be some mistake. In every tale of triumph, there is a moment when the protagonist doubts himself certain that he lacks the necessary talent, knowledge, or courage to meet the challenges that lie in his path. In a culture of pivoting thumbs, it is easy to slip into the habit of self-doubt. Whether externally messaged in a 1,000 different ways or simply as the verdict passed down through the court of our own perceptions, the certainty that there must be some mistake is the rally cry of all would-be heroes. It is also the prelude to greatness. Through the years, I have had…