Dr Robert Califf conducts a series of in-depth and personal interviews with his peers in the world of cardiology to find out what makes them tick, how they feel about the future, and what lessons they have learned during their exceptional careers.

Dr Bill O'Neill rose above early feelings of "intense inferiority" as an immigrant boy from Ecuador living in Ann Arbor, Michigan, to build a cardiology career of international renown. Learn how his parents' support and work ethic helped Dr O'Neill move toward his remarkable early involvement in coronary reperfusion, cardiogenic shock, and balloon angioplasty and a professional life that has culminated in his appointment as executive dean of clinical affairs at the University of Miami.