Don't always obsess over whether to hold or sell your coins. Qin Shi Huang, who unified the six states, is still remembered today, 2247 years later. It's just that the wheat has ripened 2247 times. 2247 years is also a lifetime connected end to end by 32 people. In 1978, the reform and opening-up policy was implemented, only 66 years after the fall of the Qing Dynasty.