Am I bad or sick? Lindsay has lived with disordered eating since childhood. She tried everything she could find, but nothing worked. For decades, each failure felt moral—like she was choosing wrong. Then she starts a new medicine, and within 24 hours, the compulsion that shaped her life disappears. If one shot can silence a lifelong impulse overnight, what does that mean about all the years before? Was it a moral failure or a medical condition? We step into the court room with murder trials. We meet a man caught between his faith and his genetics. And we uncover a secret science experiment aimed at making people more virtuous—all to understand where moral choice ends and biology begins. Learn more about your ad choices. Visit podcastchoices.com/adchoices