What does fifty mean?

In ancient times, 50 years old was called the year of destiny, 60 years old was called 60 years old, 70 years old was called 70 years old, 80 years old was called the year of octogenarian, 90 years old was called the year of senility, and 100 years old was called the year of senility. 50 years old is called the year of Dayan, the year of knowing one's life and the year of loving one's husband. Goose is a calculus technique, and you can borrow 50 yarrows, which is exactly 50 years. Know life refers to a 50-year-old man who has his own unique views on life and destiny, while Ive refers to starting his own business and making continuous progress. 1. Goose is 50 years old and is called Goose. Dayan is a method of calculating divination mentioned in Zhouyi. Fifty yarrows will be borrowed in the calculation process, which can correspond to fifty years. Therefore, people call fifty years old the Year of the Wild Goose. 2. know life's 50-year-old is called the year of know life, which means that with 50 years of growth experience and social experience, he has his own views and opinions on life and fortune, and nothing will be confused and confused. 3. Ai Fu is 50 years old, which is called Ai Fu Nian. Because ancient men had to study hard for ten years and keep taking exams. It was not until the age of 50 that I had the opportunity to enter the court, put on official clothes and participate in state affairs, so I called 50 years old the year of love and happiness.