Grandpa is a profiteer

Shi Chenke: The first principle of economics is "people face trade-offs", which means that people make choices all the time, so... There is no doubt that there is only one answer to the question of which one should I choose, people or money!Gong Yanxun: Choose someone?Shi Chenke: Choose silver!idiot!Shi Chenke: The second principle of economics is "rational people consider the marginal quantity", that is to say, small changes can bring great gains, so I think about how to maximize profits.The popular saying is, "Following the young master, I'm going to be popular and hot!" Gong Yanxun: ……….Shi Chenke: The third principle of economics is "people will respond to incentives", that is to say, the change of human behavior is determined according to the amount of benefits.so!Gong Yanxun, since you want the young master to do things for you, you have to give the young master the benefits of the same price, understand?Gong Yanxun: Your brain is filled with money!Shi Chenke: Wrong!It's gold! !Shi Chenke: Principle [-] of Economics "Trade can make everyone better off", that is to say, trade can improve each other's living conditions.So Gong Yanxun, you should absolutely agree to my proposal, the cooperation between the two of us is a win-win situation, why not do it?Gong Yanxun: You are taking advantage of each other!Shi Chenke: Tsk!What is mutual use? It's so ugly!Content tags: Traveling through time and space to rejoice with friends┃ Search keywords: Protagonist: Shi Chenke, Gong Yanxun┃ Supporting role: Hao Fuxi