He walks along the yellow brick road with Dorothy and her friends, hoping that when they get to Oz, the great wizard will give him a heart, while the Scarecrow wants a brain and the Lion wants courage. At the end of their journey they discover that the great wizard is a charlatan, and he can’t give them any of these things. But they discover something far more important: everything they wish for is already within themselves. There is no need of some godlike wizard in order to obtain sensitivity, wisdom or bravery. You just need to follow the yellow brick road, and open yourself to whatever experiences come your way.
Homo Deus: A brief History of Tomorrow
in New York