Other companies make layoff decisions based on seniority, attendance records, job performance, or some combination of these factors.
The main purpose of the executive branch is to be sure the laws of the nation are followed and that the responsibilities of government are fulfilled. The executive branch consists of the President, Vice President and Cabinet members. Keep Learning.
The purpose of the Cabinet is  to advise the President on matters relating to the duties of their respective offices. As the President's closest and most trusted advisors, members of the Cabinet attend weekly meetings with the President. The Constitution does not directly mention a Cabinet, but the Constitutional authority for a Cabinet is found in Article II, Section 2.