In this enlightening discussion, Dr. Geraint Lewis, a university-trained astrophysicist and atheist, challenges the fine-tuning debate. He acknowledges the intricate constants of the universe but insists there's no ‘Tuner’ at play. The conversation dives into the multiverse theory and cosmic computer simulations, exploring how these frameworks could explain fine-tuning without a divine creator. Lewis also tackles the gambler's fallacy, illustrating our misinterpretations of probability within cosmic theories. His insights offer a compelling perspective on the intersection of science and belief.