Roberto Treviño Peña, M.D. received his medical degree from the Universidad Nacional Autónoma de México in Mexico City. He is residency trained in Internal Medicine from the University of Health Sciences Center/Chicago Medical School and fellowship trained in Critical Care Medicine from the Chicago Institute of Critical Care. In his Critical Care Medicine training his area of research was cardiopulmonary resuscitation and brain physiology. disease. As for what gives him the expertise to touch on the subject of brain function and human behavior? He has been awarded $21 million of National Institutes of Health grants to conduct randomized trials aimed at modifying human behavior to prevent disease. Studies published from these trials have shown successful results in modifying unhealthy behaviors and risk factors for disease (www.sahrc.org). It is this experience and knowledge that Dr. Treviño Peña wants to share with the readers to help them live a healthier, productive, and sane life.