Raghu Rai, one of India’s most well-known photographers, with five decades of experience, speaks to Madhu Trehan about his latest book Saint Teresa of Calcutta: A Celebration of Her Life & Legacy. Rai also discusses working closely with Indira Gandhi, covering the Jayaprakash Narayan movement and Indo-Pakistani War of 1971, the relationship he shared with Jarnail Singh Bhindranwale and his views on mobile photography.