What's really going on is, on your iPhone, you have 200 apps, and they're all collecting a little data on you. Twitter knows a certain thing, Foursquare knows something else, my Fitbit app knows something else, my Waze app knows something else.

There's smarter people than me. But you cannot have any one guy running 18 billion-dollar businesses. It just doesn't make sense to me. I've met some extraordinary leaders in my time. They struggle with running one billion-dollar business.

Apple knows a lot of data. Facebook knows a lot of data. Amazon knows a lot of data. Microsoft used to, and still does with some people, but in the newer world, Microsoft knows less and less about me. Xbox still knows a lot about people who play games. But those are the big five, I guess.

Robert Scoble Quotes