The anguish of the neurotic individual is the same as that of the saint. The neurotic, the saint are engaged in the same battle. Their blood flows from similar wounds. But the first one gasps and the other one gives.
Playing music is not really susceptible to theory much. Circumstances affect it so much.
Projecting a persuasive image of a desirable and practical future is extremely important to high morale, to dynamism, to consensus, and in general to help the wheels of society turn smoothly.