NEW YORK TIMES BESTSELLER • A captivating exploration of deep time and humanity's search for purpose, from the world-renowned physicist and best-selling autho

“Superb… a nuanced account of biological psychiatry.” —Richard J. McNally In Mind Fixers, “the preeminent historian of neuroscience” (Science magazi

Presents the author's thesis that consciousness, in its manifestation in the human quality of understanding, is doing something that mere computation cannot; an