? Every day is hard to force the type to do, not what restriction. But to do so much, do you know to do the role of the chain? Generally, just take it as a single character to complete. Conversely, pay attention to the effect of the people, how to understand yourself. This will become an outstanding person. At the same time, also can better understand the value of the chain, what is reflected in. Of course, this is with the industry, there is a large difference of. For example, goods, need to combine the map in words. While consulting, better tend to rigorous words. Do more, you can recognize from different angles. This a simple exposition of the value chain, is divided into two aspects: narrative.