Looking back on Tim Cook’s 5 years as Apple CEO ahead of the new iPhone launch

It has been five years since Tim Cook took the reins as Apple's CEO after Steve Jobs stepped down, and we're about see a new line of products launch at next week's Apple event. So this week on Ctrl-Walt-Delete, Walt and Nilay review the past five years and discuss what has (or hasn't) changed at Apple, including the products, sales, and the ever-expanding market.We love your feedback on the topics of the show and suggestions on how to make our show better and more fun — you can tweet at Wa