There are always a lot of joys and sorrows in life. Some people remain in the heart and cannot be erased; Everyone has troubles and sorrows, happiness and joy in their hearts. We chase a lot and have deep obsessions, but sometimes we forget the direction of our hearts and what happiness is. Each chapter of this article is an independent story. I only share my own insights with you. I hope that people who encounter similar confusion can get out of the trough as soon as possible. I have little knowledge, so I welcome everyone's criticism and correction, and we can discuss it together.