After the writer and theologian John Hull became completely blind in 1983, he kept an audio diary of his experience. This film is a dramatization using those recordings. For the story behind 'Notes on Blindness,' click here: nytimes.com/notesonblindness Click here to follow us: vimeo.com/newyorktimes Watch more videos at: nytimes.com/video Follow on Twitter: twitter.com/nytvideo