“It is far easier to decide on a desired end, a goal, than it is to acquire adequate means. "What do you want to do [to be] when you grow up?" evokes a kaleidoscope of answers for the first twenty or so years of our lives. Setting the goal requires little effort, no commitment, and no skill. But finding the means for reaching the goal, achieving that identity, is a matter of diligent concentration, responsible perseverance, and keen discernment.”