"Do Purpose" by David Hieatt is a business book that explores the benefits of having a clear purpose for brands. The book, published in 2014 by Do Book Co., offers insights into the relationship between purpose and business success, focusing on leadership, marketing, personal success, and entrepreneurship. With a trade paperback format and 160 pages, the book is designed to be a practical guide for individuals looking to align their business practices with a sense of purpose and make a positive impact. Illustrated by the author, this book is a valuable read for anyone seeking to enhance their leadership skills and improve their business acumen.