At the age of 2.5 1 year, he served as the "Zhongduzai" in Lu, that is, the county magistrate.
At the age of 3.52, he served as a "small official" in Shandong, that is, the deputy minister of the Ministry of Construction.
At the age of 4.53, he served as a "general" in Lu, that is, the president of the court or the minister of justice.
He resigned at the age of 5.54 and traveled around the world until he was invited back by Lu at the age of 68, and was honored as a "national old man", that is, a national consultant.
6. Confucius is a people's teacher, who has been engaged in education all his life since he was 23 years old.