Especially in election season, we love talking about the moral fiber (or lack thereof) of our candidates. But when it comes to ethics, no man—or woman—is an island. Host Sara Ivry talks to Professor of Religious Studies Heidi Ravven about the myth of "free will," and how neuroscience along with philosophical traditions from Aristotle to Maimonides to Spinoza may offer more useful ways for us to think about how to foster ethical behavior and moral societies.