Why is The Goldfinch so famous?

Could you elaborate on the reasons behind the immense popularity of "The Goldfinch"? What specific elements of the novel, such as its plot, characters, or themes, have captured the hearts and minds of readers across the globe? Additionally, how has the novel's portrayal of art, grief, and guilt resonated with a wide audience? Furthermore, what impact has its reception and critical acclaim had on the author's career and the overall landscape of contemporary literature? I'm keen to understand the unique factors that have contributed to "The Goldfinch" attaining such esteemed status.