Believe me, as we grow older and mature, we will make fewer and fewer friends, and the previous friendship will fade away until it disappears, not to mention friends of the opposite sex. So when we are on campus, we will fall in love very early, which is why we will make friends. A day/kloc-more than 0/000, a month more than 30 thousand to almost 40 thousand. I'm my own boss and I'm still young, so it's hard to find a partner.