In an industry where roles are seldom written for veteran actors, Amitabh is found experimenting with looks, characters and themes with an enthusiasm and passion of a newcomer. To name just a few of his films, there is "Sholay", "Anand", "Zanjeer", “Silsila” from the beginning of his career to the most recent "Piku" and "Pink" as he continues to enthrall the audience world over.