The Postmortal is a science fiction novel by Drew Magary. Set in a near-future where a cure for aging has been discovered, the story follows John Farrell, a man who decides to undergo the procedure and live forever. However, as society grapples with the implications of immortality, John finds himself caught in a world plagued by overpopulation, environmental collapse, and moral decay. The Postmortal is a dark and thought-provoking examination of transhumanism and its potential consequences.