Power On: When John Ternus becomes Apple’s CEO this week, one of his biggest challenges will be a need to soon revamp a management team that has steered its cor

Power On: When John Ternus becomes Apple’s CEO this week, one of his biggest challenges will be a need to soon revamp a management team that has steered its corporate culture for decades. A look at another shake-up to come. https://t.co/vGkSojuOLX