On Walk The Talk with Shekhar Gupta, former diplomat-turned-politician Pavan Varma spoke about his new book Adi Shankracharya. He tells Shekhar Gupta, how the research for the book made him richer in thinking and more secure as a Hindu. His also has advice to politicians like Biplab Deb and Dinesh Sharma and explains how Hindutava is doing "a great disservice" to Hinduism.