He unseated Bill Gates ($90 billion) who was $6 billion forward of Warren Buffett ($84 billion), ranked 3rd. In 1992, Bezos was performing for D. E. Shaw in Manhattan when he achieved novelist MacKenzie Tuttle, who was a analysis associate at the organization the few married a year later. He also invested in Unity Biotechnology, a lifestyle-extension investigate organization hoping to gradual or end the system of growing old.