He almost says the reason why it will be a hit (the-best-of-all-world!) "Instead of lugging around a phone for making calls, an MP3 player for listening to mus

He almost says the reason why it will be a hit (the-best-of-all-world!) "Instead of lugging around a phone for making calls, an MP3 player for listening to music, and a Blackberry for checking your e-mail, you can do all three on one device. Even better, you only need one charger." But failed to understand it!