Do jackdaws have rules similar to those that exist in human society?

Social division. There are the main jackdaws, sort of like the bosses, and there are the “inferior” jackdaws, who must obey their bossy brothers.

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.