The knowledge of ancient Egypt was kept by the priests. In fact, they were the carriers of this knowledge. So they had knowledge in the fields of astronomy, mathematics, medicine, chemistry, etc. In addition, the priests possessed secrets in various fields of science that have remained unknown in our time. Also, the priests played the role of religious nobility in this ancient state. They performed various rituals, sacrifices, and were also responsible for the burial of the pharaoh.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.