1, reciprocity, I usually have a good personality and a good relationship. Who will go to the big events and small feelings, then you will naturally charge more money.
2, hotel consumption, to choose some places where consumption is not very high, everyone can eat well. You have to collect money, you can't be so proud and fool around.
3. Family situation. As the old saying goes, "Courtesy and righteousness cannot be repaid for a while". If there are old people or children at home who want to take exams, they may give you less red envelopes because they will come and go in the future.
Therefore, this matter should be looked at comprehensively, but the compensation is very small and it is very profitable. Now there are many families with few children, who have been frugal for decades and have nothing at ordinary times. If they want to collect some money back, they will celebrate their parents' birthdays. In fact, it is very profitable.