The Chronicle: Phoenix Risen
How a history professor became the pioneer of the for-profit revolution
John G. Sperling, as he often reminds those around him, is running out of time. At 88, he is in relatively good health, despite a weak kidney and back problems. He still walks the dog, drives himself to meetings, and seems to have no shortage of nervous energy: Forced to sit still for any length of time, he twirls his cellphone between two fingers or distractedly peels the label from a bottle of water, leaving it in shreds on the table.