aws cloud cost management
https://www.cloudaeon.co.uk/blog/all-you-need-to-know-about-aws-clo...

Migration to the cloud increases the scalability and adaptation of your company to your company’s workload requirements. In the past, computing costs were related to quarterly or annual hardware investment. With cloud technology, you now have the flexibility to initialize resources and services whenever you pay for what you use. This has changed the way costs are understood, managed, and optimized.