This document provides an overview and analysis of Cadbury Dairy Milk chocolate. It discusses the history of Dairy Milk, from its origins in 1897 to its current global success. Key points covered include the original recipe, advertising strategies over time featuring slogans like "a glass and a half of full cream milk," and Dairy Milk's rivalry with Galaxy chocolate. Market research results are presented showing Dairy Milk is more popular among consumers and has more memorable advertisements than its top competitor.