For over two centuries, *Encyclopaedia Britannica* was the gold standard of knowledge, the go-to reference for students, scholars, and anyone looking to settle a debate before Google existed. From its Scottish Enlightenment origins to its dominance in American households, *Britannica* evolved with the times—expanding, modernizing, and eventually shifting online. But how did it rise to such authority, and why did its print empire ultimately fall? In this episode of *Dave Does History*, we explore the fascinating journey of *Britannica*, its impact on education, and its fight to remain relevant in the digital age. Join us for the story of knowledge itself!