A "Former Prime Minister" refers to an individual who has previously held the position of Prime Minister, the head of government in a parliamentary system. This person is responsible for leading the executive branch, making policy decisions, and representing the country both domestically and internationally. Once they leave office, they may continue to influence politics or engage in public service in other capacities. Former Prime Ministers often retain significant public recognition and may be involved in various activities, such as writing books, giving speeches, or participating in charitable organizations. They may also provide insights based on their experiences, contributing to discussions on governance and policy.