Only by standing at a height of 10,000 m to see the world and observing the world from the perspective of one hundred years can we have the vision and persistence, not deviate from reality, and gain an earlier and further view. If the 250 thousand years history of mankind from the hunting-gathering era was condensed into one day, then in the first 23 h and 58 min and 30 s of that day, human beings would be in the...