Philosophy Middle Ages

It could be said that European kings and nobles in the Middle Ages were Crusade mad. The enormous amount of fighting men who periodically sailed off to the Near East to do battle with Muslims are evidence of the widespread popularity of overseas adventurism at the time. The notion of a Crusade, in which large armies assembled from various regions of Europe for the purpose of doing battle with Turkish and Arab Muslims, became so fixed that it was expanded to include Crusades against heretical European Christian sects.

From an award-winning University of Oxford professor comes a brilliant, urgent new look at prophecies—the predictions that determine our lives, from our personal finances and the quality of our healthcare to the news and social media we consume and the products foisted upon us. Today’s...