Why is Jimmy Neutron so good?

Why is it that Jimmy Neutron stands out as a particularly exceptional character? What specific qualities or attributes does he possess that make him so well-liked and admired? Is it his intelligence, his inventiveness, or perhaps his ability to solve problems in unique and creative ways? And how does his character development and growth throughout the series contribute to his overall appeal? Additionally, what are some of the challenges that Jimmy faces and how does he overcome them, making him an inspiring figure for audiences of all ages?