Full disclosure: I work for Linode and I am super biased. This is my own opinion etc etc Perhaps the first AWS mistake you might make is... using AWS? Even before I started at Linode, I thought it was terrible. It's extremely, unreasonably pricey. The UI is terrible. Their offerings are availble elsewhere. I started MediaCrush, a now-defunct media hosting website, on AWS. After a while, we switched to dedicated hosti…
Most of the reasons to go with AWS as a major strategic decision are to avoid paying for 3-4 (or perhaps... 40+) ops engineers to run and manage so many things that really don't add much business value in themselves and that you could hold to some form of an SLA (especially with enterprise support accounts) and recoup some costs if things came down to it. Furthermore, engineering a lot of AWS services would cost you…
Yes. There will always be a less stupid solution out there that is not as bad as the bad solution.
Or, you could fix IT. But that takes thought.
Easier to give money to a vendor you can blame...?