What people intuitively grasped was the new efficiences in distribution, manufacturing, and marketing were changing the definition of what was commercially viable across the board. The best way to describe these forces is that they are turning unprofitable customers, products, and markets into profitable ones. Although this phenomenon is most obvious in entertainment and media, it's an easy leap to eBay to see it at work more broadly, from cars to crafts. Seen broadly, it's clear that the story of the Long Tail is really about the economics of abundance - what happens when the bottlenecks and stand between supply and demand in our culture start to disappear and everything becomes available to everyone.