$PI Most of the square is filled with people who trade cryptocurrencies, so there are constant grumbles—cursing the father, cursing the mother, and cursing the old fourth—because they’re not satisfied with the price! Have they ever thought that, for 7 years, the project team has endured nothing but cold stares? Could it be that it’s just for this two or three yuan to cut a bunch of “grass”?! The more you think about it, the funnier it gets! I say this here, and I guess a lot of people will come at me. As the saying goes: Kind words are hard to persuade the damned ghost!