What are 2 things doodle accomplishes in The Scarlet Ibis despite the doctors predictions?

In "The Scarlet Ibis," Doodle defies the doctors' predictions by learning to walk and ultimately achieving a level of independence that astonishes his family. His determination and resilience highlight the themes of perseverance and the bond between siblings. Additionally, Doodle's accomplishments serve as a testament to the power of love and support, demonstrating that with encouragement, even those deemed "incapable" can surpass expectations.