This document provides an overview of the Mumbai Dabbawala lunch delivery service. It discusses the organization's history starting in 1890, current operations delivering 200,000 tiffin boxes per day, and operational methodology relying on a unique coding system and strict discipline. The Dabbawalas have achieved international recognition for their efficient, low-cost supply chain delivering food on time despite challenges like Mumbai's traffic. They serve as an example of success through teamwork, time management, and customer satisfaction rather than technology or advertising.