Why does the stunt of jumping off a building always work? In order to reclaim their hard-earned blood-sweat money, migrant workers helplessly create sensational effects, and have become a dish of "sour and spicy cabbage" with the same flavor in many cities in China. A man in Wuhan repeatedly organized group performances of jumping off buildings to help migrant workers reclaim their wages, and it always worked. "Unexpectedly, I got the money so fast." This phenomenon has been called "wisdom of the world" by experts. (According to Changjiang Business Newspaper on May 31)