American journalist Joshua Foer says of his book, "The Moon's Dance with Einstein: an art that remembers everything and his knowledge", he wrote it about his attempt to understand the way to make memory and its faults, and its types, about its hidden potential, its supernatural powers, and its ability to develop, about his story when he decided to train for a period A whole year, to be able to participate in the US Memory Championship. She coincidentally discovered while searching for the smartest person in the world.