Aside, if you are working in AWS and don't know about the AWS Open Guides (what this was based on), you should check them out: https://github.com/open-guides/og-aws
Last Week in AWS is a fantastic mailing list to sign up for. Corey Quinn puts out great content week over week in a not-over-the-top yet cheeky style. One of the few useful things hitting my inbox weekly. If you're at all interested in keeping up with AWS I'd highly recommend.
Aside, if you are working in AWS and don't know about the AWS Open Guides (what this was based on), you should check them out: https://github.com/open-guides/og-aws