Daren is joined by Walter Nusbaum the co-author of the newly released and long awaited book - The Sink: Radical Transformation with One Small Change. They talk about the importance of leaving things better than you found them and how this one simple principle can revolutionize our world and businesses. www.DarenMartin.com www.TheNusbaumGroup.com Get The Sink on Amazon: https://goo.gl/X3tOVE