The source of courage for change is the Fifth Plenary Session of the 19th CPC Central Committee in China. According to Sohu. Com, the fifth plenary session of the 19th Central Committee of China * * * Production Party was held in Beijing from October 26th to 29th, 2020/kloc-0. The plenary session pointed out that in the face of the severe and complicated situation, if we want to win the advantage, the initiative and the future, we must have the wisdom to change, the ability to adapt to changes, and the ability to change accurately, scientifically and actively.