Will a Leadership Change Be Enough to Turn Apple Around?

There's a leadership change at Apple (AAPL -0.59%). Longtime Chief Operating Officer Jeff Williams is retiring and will be replaced by Sabih Khan, the company's senior vice president of operations. The transition is scheduled to occur later this month, but will it help Apple stock turn around what's been a disappointing year?Apple has long been one of the best growth stocks you can own -- the maker of the iPhone, iPad, Apple Watch, and MacBook computer and owner of its massively profitable App store. From 2 ...