Then he buried his head in a newspaper as the plane rolled down the runway and ascended to forty thousand feet. For the next two hours, six people hummed around him, watching videos, talking, and making phone calls, while the flight attendant set out linens and bud vases filled with orchids on the bird’s-eye maple dining tables before returning to the galley to prepare lunch. Buffett never moved. He sat reading, hidden behind his newspapers, as if he were alone in his study at home.