Why did doodle die even though he lived past his challenges in life?

Doodle died despite overcoming many challenges due to the physical limitations that persisted from his birth condition. His brother's desire to push him beyond his capabilities ultimately led to exhaustion and a tragic outcome. The story highlights the fragility of life and the unintended consequences of ambition and pride. Doodle's death serves as a poignant reminder of the delicate balance between nurturing growth and recognizing one's limits.