Self-knowledge—an ancient remedy so old that its value is easily forgotten—is the process through which one may organize conflicting options. “Know thyself” was carved over the entrance to the Delphic oracle, and ever since untold pious epigrams have extolled its virtue. The reason the advice is so often repeated is that it works. We need, however, to rediscover afresh every generation what these words mean, what the advice actually implies for each individual. And to do that it is useful to express it in terms of current knowledge, and envision a contemporary method