Who is the weakest Corleone brother?

Have you ever wondered about the dynamic within the Corleone family, particularly among the brothers? Each brother has his own strengths and weaknesses, but who among them stands out as the weakest link? Is it Fredo, who often struggles to live up to his father's expectations and falls victim to manipulation? Or could it be Sonny, who, despite his fierce loyalty and love for his family, tends to act impulsively and recklessly? Perhaps it's Michael, who, though brilliant and cunning, struggles with the moral implications of his actions? Or is there another brother who, for whatever reason, falls short in comparison to the rest? Let's delve deeper into the complexities of the Corleone brothers and try to uncover the answer to this intriguing question.