Arpan's debut book - Our Physics So Far - is a popular science book on the journey of physics, with discussions on chaos theory, consciousness, neuroscience and metaphysics. The updated edition is a revised, edited, upgraded and more rigorous and scientific version of the original book. The new edition deals with the big questions in physics and consciousness in a better way, reflecting Arpan's extensive research and modified opinions. Arpan's interview with renowned physicist Edward Witten is included in the book, just as in the original edition. Arpan has also improved his writing style, the flow of the book and a lot of other things in this new edition.