(1) "Can't you think about it if you can't do it?" This may be the original idea. The beginning of germination, and then he was recognized by some people. Some speculators have found business opportunities (Ya Ya novels are easy to write) as a means of making a living. And extended to the mass category. . . So it turned red.

(2) desire! Eat, drink and think about lust! As advertised by the state, material development, but spiritual civilization is still very backward. But after all, it is not mainstream culture, but pop culture at most. Classics need time to precipitate. And the popular vulgarity will still turn into the dust of history.