AWS CloudFormation is a must-use tool for anyone managing infrastructure on AWS. It lets you automate the creation and management of resources using simple templates — no more manual setup! This means faster deployments, fewer human errors, and better consistency across environments. You can easily version-control your infrastructure just like code, making rollback and updates much safer. Teams love it because it enables “Infrastructure as Code (IaC),” which simplifies collaboration between developers and DevOps engineers. Whether you’re spinning up a single EC2 instance or a complex multi-tier app, CloudFormation handles it all with one click. It’s especially valuable for organizations managing multiple environments like dev, test, and production.