http://www.weightlosssurgerychannel.com Diamond of a Successful Life - Part 4. In the final part of a Diamond of a Successful life, host Craig Thompson talks to us about service to others. During many peopleâs weight loss journey, they feel alone and a bit unsure. It is our job to reach out to them, and give them our strength, experience and hope to help them meet their goals and live a successful life.