Once you've been doing this for a long time, then all of your efforts will become worthless and you yourself will become cheap, because others are already used to your efforts and take them for granted.
With Wang Xin Ao's "Sales Bureau 2.0 Subversion" perception, it means that other people use tricks on you, from the smallest thing to ask for your help, step by step to get more and more inches, and keep asking you to help, and once you don't know how to refuse, the other party's request will expand step by step, until you are completely manipulated...