In fact, there are many kinds of friends, few confidants, and many kinds of friends, ordinary friends, good friends and close friends. An ordinary friend is someone you don't have much contact with, but he will still help you with something, and there is no special topic at ordinary times. This relationship is very stable; Good friends, your relationship is further than ordinary friends, but it will not affect your normal life and work; The best friend is the kind of relationship where you can play with them crazily, talk about everything, even hide your true feelings in front of each other, and even if you are separated, there will be no gap. Friends should also trust and help each other, and don't always care too much about gains and losses.