The rise of 'woke' thought and digital currencies are among the warning signs that Western civilization could be about to collapse, said investor and expert Doug Casey. Casey's book 'Crisis Investing' topped the New York Times nonfiction chart, focusing on the looming crisis facing Western civilization. In subsequent books and podcast interviews, the veteran speculator has focused on signs that he sees as warnings, based on his study of historical events such as the fall of Ancient Rome. He...