Veteran action director Sham Kaushal, who has over 30 years of experience and has worked on films like Gangs of Wasseypur, Bajirao Mastani, Padmaavat in recent years, discusses how the change in director's vision, storytelling style, special effects and big budgets have changed the way Bollywood does its action. Learn more about your ad choices. Visit megaphone.fm/adchoices