With his two-year anniversary of being named Apple CEO coming on Saturday, Tim Cook is the subject of a new profile by Reuters highlighting his leadership style and some of the challenges he continues to face following in the footsteps of Steve Jobs. The report notes that Cook has been overseeing Apple's transition into a "mature corporate behemoth" and that he has successfully managed the company's high-profile iPhone and iPad lines, but that he has yet to prove he can deliver a new breakthrough product category.Some worry that Cook's changes to the culture have doused the fire - and perhaps the fear - that drove employees to try to achieve the impossible.The intensely private Cook has been
