I am timid, afraid to go out to meet people, I don't want to be seen when I eat, and I dare not look into each other's eyes when I speak. I am a good loser. How can I live?

At that time, you were introverted and hindered your survival. To cultivate one's character, we must first determine whether one lacks vitality, and if so, make use of the previous conditioning. If you are in good health, you should cultivate yourself to learn from extroverts, learn their words and deeds, and imitate their ways of doing things. Train yourself consciously, and you will make progress after a long time.