Listen to Julian Treasure, leading sound and communication expert, in conversation with Prof. Hitendra Wadhwa, exclusively on Intersections. You will discover the secrets behind powerful speaking. Julian is a renowned TED-speaker - 5 of his TED talks have been watched more than 100 million times, and his talk on 'How to speak so that people want to listen' is in the top 10 TED talks of all time. He is the author of two books: How to be Heard: Secrets for Powerful Speaking and Listening, and Sound Business.