Episode 12 features Dr. Zvonimir Krajcer, a pioneer in endovascular aortic aneurysms, discussing his Croatian roots, education, and contributions to The Texas Heart Institute. He shares insights on his medical journey, including influences from psychoanalysis and surgical training. The episode highlights key figures in heart surgery, advancements in endovascular procedures, and the role of AI in medicine, while speculating on the future of surgical skills.