GroupthinkIn Groupthink, his final book, the late, eminent journalist and bestselling author Christopher Booker seeks to identify the hidden key to understanding much that is disturbing about the world today. With reference to the ideas of a Yale professor who first identified the theory, and to the writings of George Orwell from whose newspeak the word was adapted, Booker sheds new light on the remarkable and worrying effects of groupthink, and its influence