In their book Living the Twelve Traditions in Today's World: Principles Before Personalities, Mel B. and Michael Fitzpatrick examine the history of each AA principle and how they remain relevant to recovery programs today. This excerpt explores the Sixth Tradition: An AA group ought never endorse, finance, or lend the AA name to any related facility or outside enterprise, lest problems of money, property, and prestige divert us from our primary purpose.