Dr. Saundra Dalton-Smith is a Board-Certified internal medicine physician, work-life integration researcher, speaker, and author. She is an international thought-leader featured in numerous media outlets including Prevention, MSNBC, Fast Company, Psychology Today, CNN, INC, and TED.com.  She is the author of bestseller Sacred Rest: Recover Your Life, Renew Your Energy, Restore Your Sanity, including ground-breaking insight on the seven types of rest needed to optimize your productivity and live your best life.