Cabinet reshuffles happen in parliamentary systems for a variety of reasons. ... Reshuffles are also a way for a premier to "refresh" the government, often in the face of poor polling numbers; remove poor performers; and reward supporters and punish others.
Why is it referred to as the cabinet?
Why a "Cabinet?" The term "cabinet" comes from the Italian word "cabinetto," meaning "a small, private room." A good place to discuss important business without being interrupted. The first use of the term is attributed to James Madison, who described the meetings as “the president's cabinet.”
What are cabinets responsible for?
Established in Article II, Section 2, of the Constitution, the Cabinet's role is to advise the President on any subject he may require relating to the duties of each member's respective office.