Recently-promoted Senior Vice President of Internet Software and Service at Apple Eddy Cue has played a much more prominent role in Apple's success than has been widely known, according to a new book about Apple being released January 25th. Inside Apple by Adam Lashinsky paints Cue as a "problem solver" for both former CEO Steve Jobs and current Apple head Tim Cook, with Cue specializing in the key work of negotiating with other companies.