#PI# In China, 60% of pioneers are elderly. For instance, sons engage in Mining to help their parents sign up. On average, in a family of three, some are minors, and their partners also participate in Mining. The proportion of elderly and minors is 66%. However, Nicholas believes that these elderly and minors are violating regulations and wants to use a delaying tactic, waiting for the elderly to die, so there is no need to allocate to them anymore. This way, the goal of controlling the quantity, reducing supply, and achieving deflation is reached.