Microsoft

The nerdy obsessive who became the world’s richest man

Shortly before Bill Gates’s seventh birthday in 1962, his parents stuffed their son into a button-down shirt and blazer for a visit to Century 21, a bold showcase of scientific prowess in their home town of Seattle. This futuristic fair was intended as the nation’s rebuff to Soviet Russia following the Sputnik satellite launch, which sparked the space race. The family enjoyed the new 600ft Space Needle. They also saw the Mercury capsule that carried the first American into space; Ford’s concept of a six-wheeled nuclear-powered car; and IBM’s idea of a cheap computer, costing $100,000. Best of all in the boy’s view was rattling around on the Wild Mouse