There is a big picture and a long arc within which our day-to-day activities are taking place. The 20th century consumer media were horizontal in their subject matter — that is, very broad — and format-specific. In the States, that means entities like CBS or NBC in television, The New York Times, or Random House. All of these companies provide content across the full range of human subject interests, but they pretty much stick to their formats: broadcast, newspapers, and books, respectively
The Digital State of Play in the US
…in the 21st century, the net is flipping this on us. The net tends to self-organize us by subject niche, so the eyeballs and human bandwidth are linked to the niches, which are vertical, not horizontal. And because web interaction is about file exchanges, format specificity is meaningless. The file can hold text, art or photographs or other graphics, animation, moving images, sound, games, or code that helps us combine, sort, or tag things