In this episode, Devdutt Pattanaik reviews the different Indian philosophical schools. Generally, Astik translates to the one who believes in God and Nastik would translate to mean an atheist. Devdutt explains the different terms by drawing comparisons between different religions like Buddhism, Jainism and Hinduism. He also explains how some religions like Jainism and Buddhism are Nastik religions owing to the fact that they reject the doctrine of Vedas. He introduces Charvak, another nastik school of thought. Devdutt also explains commonly used terms like Religion and Spirituality against the backdrop of Theism and Atheism.