Final answer:
The interaction between Nick and Mr. Gatz in 'The Great Gatsby' conveys that Gatsby is a deeply individual character, not simply a symbol of the wealthy elite. This underscores the personal and unique nature of Gatsby's story as portrayed through the eyes of the narrator, Nick Carraway, highlighting the disparities between reality and perception of Fitzgerald's rich characters.
Step-by-step explanation:
The interaction between Nick and Mr. Gatz in 'The Great Gatsby' allows the reader to understand the real Gatsby as a unique individual with his own story, separate from the typical magnates of his era. While Gatsby's lifestyle and tragic end resonate with universal themes of aspiration and disillusionment, Fitzgerald stresses the personal, grounded aspect of his character through the lens of a single, flawed narrator. This narrative approach emphasizes that Gatsby's experiences, while emblematic in some ways, are his alone and not meant to be a representation of all figures of wealth during the 1920s.
Furthermore, by learning about Gatsby through his interactions with various characters, including Mr. Gatz, we gain a deeper insight into the disparities between Gatsby's reality and perception. It is also a reminder that the rich characters Fitzgerald portrays in his work are not merely symbols but complex beings with their own stories and backgrounds, underscoring the individuality of Gatsby's character.