Nietzsche certainly had reason to be concerned about health. He himself was never healthy for more than a few days at a time over all of his adult life. He experimented with travel every season in the hope of finding the right climate for his conditions. His severe illnesses, coupled with his fear that the painful madness that killed his father lay also in his own future, must have hovered in his vision every day, no matter where he looked.2 However – as with many tragic concerns in his life – Nietzsche found a way to make this one philosophically fruitful. He looked out upon his cultural world and diagnosed it as suffering as well from a certain kind of sickness. It was a sickness born of upside-down values, shallow thinking and spiritual ...