When we saw that our teammates encountered difficulties, they did not work together to help them. They were thinking, "Well, this is what they do." Many people are doing this. At this time, if you want him to do nothing in a month, or even stay at home without going to work, he will still be able to get his salary in the next month, many people do not consider the relationship between payment and reward. Similarly, many people do not consider the relationship between payment and reward. In terms of project management, most people advocate a clear division of labor, but few people can solve the Unbalanced Task volume on the timeline caused by a clear division of labor. Almost no project can maintain a parallel relationship from the beginning to the end in terms of division of labor, and the power of this parallel relationship is relatively balanced. Therefore, a clear division of labor also has insurmountable shortcomings in the serial project process. The solution to this shortcoming requires individual understanding, but this cooperation can only account for 1/3 of the results at most. More importantly, mobile resources need to be considered in the division of labor, which is an important issue to be considered in the organization at the initial stage of project management.