In olden times, due to sheer ignorance, foreign travel was considered an unholy activity and people had to undergo a purification process.
Independent decision making: Education plays a very important role in decision making by gaining feedback from others.
Therefore, education is necessary to remove the different evils of the society.
Education helps in evolution: Education plays an important role in the evolution of human life.
Growth of the country: Developing nations around the world have achieved 100% literacy.
Educated society develops quickly because they are not bounded by the narrow realms of caste, creed, and religion.
Hence, the society in all likelihood would not resort to wars however ignorance breeds prejudices and hatred.
Medieval and the first as well second world wars are the result of biased thinking due to lack of modern and rational education.
A logical person would plan accordingly before starting any business venture.
If you are learned and knowledgeable, it is easier to plan the economic activity and determine whether it is profitable.