Answer:
the staff serves the president’s interests, while cabinet members seek support for their policy initiatives
Step-by-step explanation:
The White House staff and the president’s cabinet often conflict because it is the President himself who organizes White House staff to serve his political ambition, decision and policy needs, such that, he seeks their loyalty to achieve his aim. Example of White House staff are Chief of staff, Senior advisor to the president, Senior Counselor etc, and their actions and inaction serve the president purpose.
While the Cabinet which includes Vice president and other heads of executive department, do consider their own policy initiative more, comitties of the congress, and the usual governmental bureaucracy that exist in governance and public offices.