1 What makes a CEO's job so complex? Use the challenge Tim Cook faces as Steve Jobs' successor to provide examples that support your answer. 2 Tim Cook came from Apple's internal managerial labor market to succeed Steve Jobs. In your view, was using the internal managerial labor market the best approach to follow when replacing Jobs? Use materials in the chapter regarding the internal and external managerial labor markets to explain your answer. 3 Given their different leadership styles, describe the differences you see in Apple's culture under Tim Cook's leadership compared to the culture in Apple when Steve Jobs was CEO.