On the basis of Babylonian cuneiform and Egyptian hieroglyphic writing, the Phoenicians created their own alphabet of 22 characters denoting consonant sounds. Phoenician merchants were the first to see the advantages of the alphabet, who needed to write a lot and quickly. Subsequently, the Phoenician alphabet was improved by the Greeks, who introduced signs for vowel sounds. It became the basis for almost all alphabets in the world.
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.