So I believe that the direction of the Nordic fertility policy is correct, and I would even think that with more revolutionary incentives, the fertility rate can reach 2.1 or above. However, due to the Nordic industrial scale, technological level, and government control, the Nordic countries may have reached the end of their welfare policies. But China has better industry and technology than the Nordic countries. I believe that if the Chinese government is determined to improve welfare levels, the effect will be much better than the Nordic countries. I believe that in a healthy and sustainable society, the fertility rate must be greater than or equal to 2.1, rather than just hovering around 1.4. The ultra-low fertility rate exhibited by urbanized countries worldwide is actually a very unhealthy transitional state in the middle of human development.