I'm assuming by AWS 'experts' you mean third-parties? Because every SA I know at AWS will proactively tell you when to not use AWS. Half of my job at AWS is rev

I'm assuming by AWS 'experts' you mean third-parties? Because every SA I know at AWS will proactively tell you when to not use AWS. Half of my job at AWS is reviewing architecture diagrams and determining whether workloads are a good fit for AWS. I've never met any AWS expert at AWS who isn't quick to tell you when an AWS service isn't a fit for your needs.