Happiness begets sorrow. Ji Zang is fierce. He grew up with Yu Defu and Lu Qiang, and the former was good and the latter was bad, lamenting his luck. He worked hard in his middle age and prospered in his later years. Bitter first, then sweet, then bitter, if you can keep it, you won't fail. Happiness in the first half of life leads to misfortune in the second half; Happiness in the second half of life is misfortune in the first half. You have to enjoy the natural blessing. Happiness reaches middle age, and then there may be some minor twists and turns. If you encounter bad luck in the first half of your life, it may turn out to be auspicious in the second half. (Ping), good or bad luck is miserable, so you have to enjoy the innate blessing and be happy until middle age, and then you will be unlucky and lament. If you encounter sad luck in the first half of your life, it may turn out to be auspicious in the second half.
(This test is for reference only)