This resolution matters because it's a necessary step in the government's process of filling important roles. The Sergeant at Arms and Doorkeeper is a crucial position in the Senate, responsible for security, maintaining order, and providing various services to senators and staff. By formally notifying the President, this resolution ensures that all parts of the government are aware of who holds this key leadership role.

If this resolution didn't pass, it wouldn't stop the Sergeant at Arms from doing their job, but it would mean a formal communication step was missed. It highlights the procedural nature of government operations and the importance of official record-keeping and inter-branch communication for the smooth functioning of Congress and the Executive branch.