The stories might include tales of unexpected kindness received, moments of doubt and how they were overcome, or even funny incidents that lightened the mood of the pilgrimage.
The 'pilgrim' theme adds a sense of purpose and a journey. In a spy novel, the spy is often on a mission, and comparing it to a pilgrim's journey gives it a more profound meaning. It's not just about spying, but about a personal quest.
Scott Pilgrim was indeed a comic first. It had a dedicated fan base from the comic world before branching out into other entertainment areas. The comic's success paved the way for its expansion into various mediums.