With his skills and knowledge, Chaucer built the English language from the ground up. His first step was to increase the value of the English language in the 14th century. After years of studying French poetry and Italian novels, he was able to incorporate some aspects of those languages ​​to improve the English language. Furthermore, he contributed to the versification by choosing the East Midland dialect for the English language. With great determination and tenacity; he caught the attention of many, with his newly improved English medium. By focusing on realism in his poems, he was one of the first poets to create an opportunity for audiences to connect with his characters. This technique is a powerful tool that has set precedent for future poets and authors. Finally, Chaucer's humor and personality brought his writings to life in the eyes of his readers. He inspired future writers to include a sense of freshness in their compositions. For all these reasons, Geoffrey Chaucer is vital to both the English language and its literature. Without him, English would not be the dominant language in today's society. Today he is considered one of the founding fathers of the English