James is best friends with Nathan, Nathan is his only friend that he's ever had and has been for almost 7 years. The two are very close, sharing things they would not share to their own family. They talk to each other almost everyday and hangout regularly. Nathan starts hanging out with his other friend Fiona and gradually stops talking and hanging out with James. James eventually hears them together at a store he regularly visits, he hears Nathan call her "his best friend" and hears no mention of him. James feels forgotten, replaced, and alone. What should James do next? Why did Nathan stop interacting with him? and why should James do what you choose?