In the 2008 film of Speed Racer why does Rex Racer refuse to go see his family when offered the chance since he says "If I did, it's a mistake I have to live with" after the flashbacks?

In the 2008 film **"Speed Racer,"** Rex Racer's refusal to see his family stems from his complicated feelings about his past and the choices he made regarding his racing career. The flashbacks reveal that Rex left to pursue his dreams, and this decision ultimately strained his relationships with his family, particularly with his brother, Speed, and his parents. When Rex says, "If I did, it's a mistake I have to live with," he's acknowledging the pain and regret associated with his decisions. He feels that returning to his family could reopen old wounds and bring back the hurt he caused by abandoning them. Rex has come to terms with the choices he's made, but he also recognizes the emotional burden those choices created. Instead of seeking reconciliation, he believes that staying away is a way to avoid further complicating the already painful history they share. His character grapples with themes of responsibility, familial love, and the consequences of pursuing one's ambitions, which are central to the film's narrative.