What is happiness, the three elements of happiness: someone believes in you, someone accompanies you, and someone waits for you. To put it more simply, it can also be said that there is talk and laughter during the day and a good night's sleep. But it's such a simple thing, how many people can do it. This article focuses on the life and emotional experiences of a rural child, and tells the story of his growth from birth to middle age. Readers have different perspectives and different understandings of the work. Many of these life principles require some life experience to understand. If you always stand at the highest point of morality to judge others, then basically all people are not good men and women. But there seems to be nothing incomprehensible about putting yourself in the person's shoes. Food and sex, too, people always live in this world with all kinds of masks, when all the disguises are torn off, the truest side of human nature will be exposed, it turns out that it is so dirty and unsightly.