First make yourself strong. For example, expand your business and establish your own temperament and image.
Let others know you. The scope of contact is limited and it is difficult to make friends. Participate in more activities.
Grow a pair of good eyes and master good communication methods. To make friends is to choose the best from the best, and choose the strong from the best. It turns out that having a bad friend is worse than having a good friend.
Finally, I personally believe that the three stresses (politics, righteousness, and learning) are actually applicable to the interpersonal field. Please understand more.