This concept, inspired by materials scientist Gerbrand Ceder, envisions a future where novel materials are designed entirely using computational tools—without first being created or tested in a lab. It builds on the idea that if we understand fundamental physics and chemistry deeply enough, we can predict material properties purely from theoretical models and simulations. Advances in density functional theory (DFT), machine learning, and materials informatics are rapidly moving this vision toward reality. While challenges remain in predicting complex behaviors and scaling up synthesis, this approach holds promise for accelerating the discovery of next-generation batteries, catalysts, and electronic materials. It marks a paradigm shift from trial-and-error experimentation to rational, predictive design.