In "Paris to the Moon," Adam Gopnik reflects on the intimate relationship writers have with their tools, emphasizing the deep connection they share with their keyboards, similar to that which they have with their passports. This metaphor illustrates how writing and travel are intertwined in the lives of writers, suggesting a constant journey through their thoughts and experiences. For them, the keyboard serves as a gateway to creativity, allowing them to explore narratives as they would explore new places.

The idea that writers are "married" to their keyboards signifies a commitment that is essential to their craft. Just as passports symbolize freedom and adventure, keyboards represent the medium through which writers communicate their stories and emotions. Gopnik's observation captures the essence of a writer's life, where the act of writing becomes as vital as the adventures that inspire it, highlighting the profound dedication involved in the pursuit of storytelling.