He gave quantum mechanics its mathematical form, invented the theory of games, designed the lenses that squeezed the plutonium core at Trinity, ran the first computer weather forecast, described self-reproducing machines before anyone knew what a gene was made of, and left behind the design that every device you own still follows. He did all of it in fifty-three years, in a three-piece suit, usually while somebody in the next room complained about the volume of his record player.

John von Neumann is the least famous of the famous. His name is spoken daily by people who have no idea it belonged to a person, and the work that made him indispensable to three governments and four sciences has dissolved into the furniture of modern life. This book puts the man back into the machinery.

Following him from a book-lined apartment in Budapest to a guarded hospital room in Washington, The Architect of the Future traces a single stubborn habit across a whole century: take a subject everyone agrees is not mathematics, and give it a floor to stand on. Sets. Atoms. Markets. Explosions. Weather. Life itself. Each time, the field never went back to what it was.

It is also an honest accounting. The man who built the tools sat on the committees that aimed them, and he was rarely troubled by second thoughts. The listener gets the wit, the arrogance, the astonishing kindness, the bad driving, the private conviction that he would be forgotten, and the questions he asked in his final years about whether a species can survive its own cleverness. Those questions have not aged. They have merely acquired a due date.

A biography of the man whose ideas are still running, on hardware he sketched and never lived to see.