However, the staff does not work efficiently. Because they have been assigned the task to develop their potential. It could undermine the company's future.
But in the past the receptionist is not working at full efficiency. Because it has not been delegated tasks that can develop as a result of the damage may be in the future.
The reception staff are not working efficiently because it does not work that is assigned to develop the potential that may adversely affect the company in the future.