How did the invention of the printing press revolutionize the accessibility of knowledge during the Renaissance period?

The invention of the printing press by Johannes Gutenberg in the mid-15th century is often heralded as a pivotal moment in human history. Prior to its development, books were painstakingly hand-copied, rendering them scarce and expensive. Consequently, literacy was restricted to a privileged few. With the advent of the printing press, the production of books became faster and more economical, facilitating the widespread dissemination of information and ideas. This technological breakthrough played a crucial role in the Renaissance, a period marked by a resurgence of art, science, and intellectual inquiry. The printing press catalyzed shifts in social dynamics, education, and the preservation of knowledge. How did this innovation reshape the societal structure of the time and lay the groundwork for the modern era of communication?