Vinod Mehra is an expert in persuasion, compliance, and negotiation. He has authored the book "Influence" which was listed on the New York Times business bestseller list and Fortune Magazine's list of the 75 smartest business books of all time. Mehra discusses six principles of persuasion: reciprocity, commitment and consistency, social proof, authority, liking, and scarcity. He also provides tips on getting a buddy and telling a story to be more persuasive.