But I must once more acknowledge this: Acquiring and using intellectual capital, as I did, required determination, the real-world sort of determination and endurance that I saw in my father Carl’s toil in the junkyard. It took many years of driven exercise to narrow and intensify a focus on a life within my mind. It was not something implanted whole in my brain at birth, nor was it a sudden flash of insight. It also had to be nourished constantly. It was a long road I had to take, but I have loved it. That’s the reality of my blind life.

