ReasonAt present, the world is encountering many problems, such as the spread of the epidemic, inflation, wealth gap, media unfreedom, entertainment unfreedom. It seems that the world finance market will rise forever, but it is still possible that the economic bubble will burst one day, we do not know. Have you noticed that many sweepstake are black-box operations in the world? It seems that today's centralized roles are stable but causing a lot of problems…Roadmap ModelThe main idea cam...