Let's Discuss: Was Ayushmann Khurrana really blind in the very last scene of Andhadhun?

There are some movies that has the best endings that makes you question so many things how, when, what? Andhadhun was one such classic movie which raised a lot of questions. Apart from the brilliant performance of Tabu, Ayushmann and other actors in the film, the writers should be really appreciated especially for the suspense ending. There are very few movies where we walk out of the theatre wondering, 'what would happen next?' In the very last scene of this critically acclaimed film a blind Ayushmann Khurrana kicks a can out of his way with his support stick that makes you wonder oh so he could see! But, the real question is at what point did his vision return or was he ever blind? We would love to hear your answers below.