I never went to university <a href=" http://www.masterclass.co.uk/olanzapine-action.pdf ">olanzapine onset of action </a> Jay Ritter, a finance professor at the University of Florida, agrees that change is critical, but he sounds a cautionary note. "Microsoft's leadership must be open to new ideas, but also must be sufficiently self-confident that the person is willing to acknowledge when there are no transformative opportunities," he says.