The main purpose of this legislative proposal is to change the rules governing how debate is conducted in the U.S. Senate. Specifically, it aims to ensure that any debate on legislation cannot be ended unless at least three-fifths of the Senators agree to do so. This change is intended to promote more extensive discussion and consideration of legislative issues before they are voted on. Key provisions of this proposal include the requirement that debate on any legislative measure or motion in the Senate can only be concluded with the approval of three-fifths of the Senators.