What committee help shape the majority of the bills that come through?

The committee that shapes the majority of bills in the U.S. Congress is typically the House Committee on Rules in the House of Representatives and the Senate Committee on Rules and Administration in the Senate. These committees determine the procedures for how bills are debated and voted on. Additionally, various specialized committees, such as those focused on finance, judiciary, or foreign relations, play crucial roles in shaping specific legislation related to their areas of expertise.