This document provides an overview of the history and contributions of business process reengineering (BPR). It discusses how BPR emerged in the 1990s as a way to streamline processes and eliminate unnecessary work. While initially popular, BPR was later criticized for potentially dehumanizing workplaces. The document also outlines how BPR has contributed to improved process performance, organizational transparency, and customer satisfaction in the public sector. Live examples from companies like GM and Southwest Airlines are provided that demonstrate how BPR has helped organizations cut costs and boost efficiency.