Nick Vujicic is an Australian motivational speaker, author, and evangelist. Born with tetra-amelia syndrome, a rare disorder characterized by the absence of all four limbs, Nick has overcome tremendous obstacles to become an inspiration to millions around the world. He has spoken in over 50 countries, sharing his story of hope and resilience. Nick has written several books, including Life Without Limits and Unstoppable, and has founded several organizations, including Life Without Limbs and Attitude is Altitude. Nick is a passionate advocate for people with disabilities, and his message of hope and determination has touched the lives of countless individuals.