The reason no one’s reading War and Peace is, Clay Shirky asserted, because it’s “too long, and not so interesting.” Instead of mourning the loss of the “cathedral” reading experience offered by a great 19th-century novel, we should be adapting to the “bazaar” culture of the internet. If the medium trains our supremely adaptable brains to work differently, well, maybe that’s because they need to work that way to take advantage of “the net’s native forms.”