because most people are not explorers. They want a packaged tour.<p>Most people presented with a blinking ftp or gopher or even browser address prompt, stare and blink right back. At a total loss what to do, at a loss to even figure out what the need to do to start learning what they could do. But given a brightly colored display of few constrained, familiar options (weather, celebrity gossip, sports, etc) they can ingest and start to learn new medium.