The areas of domestication of animals coincide with the centers of origin of cultivated plants. At the first stages, domestication was carried out unconsciously. People left the animals they needed without a special purpose to change their properties. For example, only animals non-aggressive or able to breed in captivity were kept for breeding.
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.