Under the pressure of the trade war, breaking through quite a few barriers for the flow of cities to rural areas, and allowing hundreds of millions of middle-class people in cities to live freely and develop entrepreneurship in rural areas in accordance with the law of free market flow and rural development can activate rural revitalization at the fastest speed, as well as provide timely and urgent new economic increment with a scale of trillions to offset negative effects 。 There are at least three "optimal paths" for attracting the urban middle class to rural life development and entrepreneurship: firstly, vigorously promote the middle class-based urban retired elderly people to "newly go to poor areas" based on market laws, and open up a rural pastoral care system; secondly, the remote office in the network and information age has made it possible to develop IT and other high-tech industries in the rural areas that were unimaginable in the past; thirdly, the related effects brought by rural tourism, rural elderly care, and rural entrepreneurship will bring a large number of migrant-type leisure holiday crowd for rural revitalization.
