Though Apple's (AAPL 0.53%) moving into the next quarter with huge predicted holiday sales, many investors are looking at the long term with concern. The big question: Where to next? How can Apple grow from here? In this video, Motley Fool tech and telecom analyst Eric Bleeker tells us about Apple's need to focus on the emerging markets for longer-term growth. Apple phones are already selling well in China, but there are three other enormous emerging markets, where the competition is already starting to get an edge.