If there was a magic pill that would let one forget the movie and watch it afresh, he would take it, says director Sriram Raghavan, regarded as the master of the thriller genre in Indian cinema. Raghavan, known for films such as Ek Hasina Thi, Badlapur, and Andhadhun, says while it's tricky to be both the audience and the maker, he likes to "take both the chairs" when working