Wufu, or the five blessings in Chinese tradition: Is the number 5 getting unlucky for Donald Trump

For centuries, five has been tied to an idea called wufu, or the “Five Blessings.” The tradition comes from the Book of Documents and describes five things associated with a complete and fortunate life: longevity, wealth, health and peace of mind, virtue, and a natural death in old age. That makes the number an unusual fit for the latest chapter in Donald Trump’s relationship with Chinese President Xi Jinping.