An old man dug up a golden bullet tree (Diospyros cathayensis) but did not know how to care for it, so he threw it outside his door. Someone bought it for a high price. A neighbor said: "He's too timid, nothing to be done about it."

An old man dug up a golden bullet tree (Diospyros cathayensis) but did not know how to care for it, so he threw it outside his door. Someone bought it for a high price. A neighbor said: "He's too timid, nothing to be done about it!" Today's era is one of technology and the internet, and many things face being phased out, which means they need to be upgraded and replaced. At the same time, in...