The ancient Indians worshiped the elephant, and especially the cow, since she was considered a nurse. And the ancient Indians also believed in the transmigration of souls. What he will become after death depends on how he lived in this life. Thus, the occupations and beliefs of the ancient Indians were in many ways similar to the occupations and beliefs of the inhabitants of Egypt and Mesopotamia.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.