He has already put together his cabinet, canceled the Rwanda plan, introduced mission delivery boards, and started a quick tour of the countries that have lost their sovereignty.
That is all before parliament has even met again, as lawmakers are scheduled to take office on Tuesday and begin the formal one-hundred-day tenure of a Labour government.
Here’s a preview of what lies ahead in the upcoming months.
The meeting of MPs is scheduled for Tuesday, July 9, and new members will be welcomed to a chamber briefing to gain an understanding of the intricate and frequently.
The election of the Commons Speaker, who oversees debates, chooses amendments for voting, and ensures parliamentary procedures are followed, will be the day’s most significant responsibility.
Before the Speaker is sworn in, the King must ratify their nomination after it has been made.
The procedure of swearing in each member will then start. It is a centuries-old custom that mandates MPs take an oath of fealty to the crown before taking office.
Another significant event will be taking place on the other side of the Atlantic: NATO’s 75th anniversary meeting in Washington. On the international scene, this will be Sir Keir’s first time as prime minister.