A lot of my time these days is spent on things, like apparel, because I think there’s a tremendous amount of invention going on there, especially in the Web presentation of apparel. I’m also spending a lot of time in our digital business, including content and devices. Again, there’s a lot of room for invention.
— Amazon’s Bezos Explains How It Makes Money While Keeping Prices Low - Tricia Duryee - AllThingsD