Vijay's spy thriller GOAT has hit the screens worldwide today. This 400 crore project would be his penultimate film before his electoral plunge. NDTV's Sam Daniel spoke to the film's director Venkat Prabhu, who shared his experience of working with Vijay. "I have treated it as a farewell film for him and I wanted this to be a celebration," said the director. He also decoded Vijay's double roles and the de-aging technology used in the film.