What is the role of memory in Person of Interest?

In the TV show Person of Interest, memory plays a significant role in shaping the story and characters. The show revolves around the use of a highly advanced artificial intelligence system known as 'The Machine,' which is capable of predicting and preventing violent crimes before they occur. The main character, John Reese, is a former CIA agent who has lost many memories of his past due to the traumatic events he has experienced.

Throughout the show, the concept of memory is explored through various storylines and character arcs. For example, one of the recurring themes is the idea of people being able to start over and create new memories, even in the face of their troubled pasts. Additionally, the relationship between Reese and his former partner, Joss Carter, is defined by the memories they share and the impact those memories have had on their respective lives.

The use of memory in Person of Interest serves to deepen the character development and provide a more nuanced understanding of the show's themes. It is also an important aspect of the show's overarching narrative, as characters must often rely on their memories and experiences to navigate the complex world of espionage and crime prevention.