In today's cloud ecosystem, many laud the visible pillars of AWS's Well-Architected Framework, yet an essential component often remains in the shadows: Infrastructure as Code (IAC). Elizabeth Adeotun Adegbaju, a DevOps Engineer with a rich history in AWS cloud infrastructure, unravels the indispensable role of IAC in fortifying each of the renowned AWS pillars. Through this illuminating talk, attendees will gain insights into the intricate interplay between IAC and AWS's principles of operational excellence, cost optimization, reliability, performance efficiency, security, and sustainability. Dive deep into real-world examples, understand the potential pitfalls of overlooking IAC, and emerge with a renewed appreciation for its foundational significance in cloud architecture. This session is a clarion call for organizations to recognize and harness the power of IAC, positioning it not just as an option but as an imperative in achieving success in the cloud.