Dear Chuck,I read your new book on economic threats. What do you think of China’s new digital currency? Isn’t it a threat that should be on your list of Gray Swans? Economic ObserverDear Economic Observer, I wrote a book about Seven Gray Swans—trends that threaten our financial future which are low probability occurrences that we tend to ignore. As I mentioned in the book, my list is not exhaustive. Thank you for reading the book; unfortunately, many of the events I described are rapidly developing. While I did not mention a specific threat of China, I did reference their social...