Difficult.

1. Internal staff need to do field work first to understand the nature and procedures of the work before they can do internal work better;

2. The field staff is the front line and can quickly understand the nature and procedures of the work. Only by following the procedures can you do better back-office work;

3. Not all field workers can switch to back-office work. It also depends on the quality of the work situation, the results of issuing orders, and other comprehensive qualities. . The nature of internal and external work is different, and the difficulty of the work is also different. It is difficult to transfer from field to internal work.