In a world increasingly ruled by numbers and algorithms, award-winning journalist Chris Jones makes a compelling case for a more personal approach to analytical thinking​.THE EYE TEST is a necessary course correction, a call for a more balanced, personal approach to problem-solving. Award-winning journalist Chris Jones makes the case for the human element-for what smart, practiced, devoted people can bring to situations that have proved resistant to analytics. Jones shares what he's learned from an army of extraordinary talents, including some of the best doctors, executives, athletes, meteorologists, magicians, designers, astrophysicists, and detectives in the world. There are lessons in their mastery.