In a century's time, most of the content found in modern libraries may be discarded, while older books, some dating hundreds of years, will likely endure. This observation emphasizes the transient nature of contemporary literature compared to the lasting value of classic works. The idea suggests that the state of our libraries reflects the society that created them, prompting a reflection on the worth of our current literary contributions.

Arturo Pérez-Reverte's novel "The Club Dumas" explores themes surrounding books, knowledge, and the enduring impact of literature. The mention of Kalpa books, a type of significant, timeless literature, evokes the notion that some written works, much like the ancient texts, will continue to hold relevance, presenting a contrast to the rapid obsolescence of modern writings.