How do bens experience and attitude redefine what it means to have a vision

Answer: Die to Ben's blindness, he used echolocation to sense his surroundings and this supplanted his need for eyesight and also allowed him overcome blindness. Ben experience showed that vision is about understanding your environment and that being blind doesn't deter you from achieving your dreams.

Explanation:

Ben Underwood was diagnosed with retinal cancer when he was two years and he had his eyes removed at three years. Ben developed his own form of echolocation as he was able to detect objects location by using his tongue to make frequent clicking noises.

Through this method, Ben learned to "see" again and he was able to run, play football, play basketball, ride bicycle, rollerblading, and skateboarding. Ben traveled to different states speaking to young people and telling them not to give up.