The high incomes of first-tier cities are out of reach for most people, and it is difficult to establish a sense of stability and security throughout their lives. Generation after generation of people with a dream, the front and back to run, through the arduous struggle, in addition to a part of the lucky, the vast majority of people eventually return to the starting point. First-tier mega-cities ride on the momentum of the moment, unlimited absorption of resources from all sides, over-concentration ultimately leads to a weakening of the supply and demand capacity of peripheral resources, until the loss of production and supply capacity. The overloaded population will certainly constitute a huge group of low-income poor people. Release the big city resources, to the second and third tier cities and county transfer, realize the balanced allocation of resources, has been imminent. Super city can really play the function of radiation, blood-sucking development mode is tantamount to fishing. Second, third, fourth and fifth-tier cities, according to local conditions to build local industries, gradient construction of interlocking supply and demand industry chain, not only can share the pressure of the big city to resolve the crisis, but also a steady stream of big city optimization and upgrading of power. Big cities have become the locomotive of leading development, high-tech development, and social resources integration and deployment. Now it is easier to realize the scientific overall layout of the big data, two, three, four, five line city regional economy can be fully developed. Industry to the surrounding transfer, easier resource utilization, most people are also more likely to get the right value show. Third and fourth tier cities of the industry, the operation center is no longer piled up in big cities, through the Internet, the use of developed transportation and logistics, on the ground to all market terminals. The population is no longer overly outwardly mobile, and some of the original outwardly mobile population is gradually returning. Stable population in small and medium-sized cities, relying on the interaction of information resources and the economy of large cities. Only when everyone in society finds a suitable place, can they effectively utilize their productivity and live and work in peace and contentment to create stable and sustainable prosperity. The future of small and medium-sized cities, will be the best place for people at the grassroots level of society, only through hard work, can get the labor deserves a stable life, the people have a sense of security and happiness!