Explore the fascinating concept of creating a universe using only mathematics in this thought-provoking lecture by Manil Suri at The Royal Institution. Delve into the natural progression of mathematical ideas needed to design our world, starting from basic numbers and advancing through geometry, algebra, and beyond. Discover how complex concepts like multidimensional crochet, infinity, and relativity contribute to the course of existence. Learn about the potential of mathematics as the secret ingredient in universe creation, even in the absence of matter, cosmos, or empty space. Gain insights from Suri, a distinguished mathematics professor and acclaimed author, as he presents an intriguing perspective on the fundamental role of mathematics in shaping our understanding of the universe.