The U.S. Department of Efficiency, which Musk will lead, is a new government department whose main purpose is to improve the efficiency of various government departments, reduce waste and redundancy, and ensure that the government can provide services to the public more quickly and intelligently.

This department will use technology and innovation to simplify government work processes, improve resource utilization efficiency, and promote cooperation between government departments. In short, it is to make government operations more efficient and more modern.