Worry! What a waste of time. All the holy books were right. Clearly ‘worry’ was the mark of a primitive and spiritually unevolved person. What was that line from Yeats, about the bemused Chinese sages? All things fall and are built again. Ancient glittering eyes. This was wisdom. People had been raging and weeping and destroying things for centuries and wailing about their puny individual lives, when – what was the point? All this useless sorrow?