The CTO of my last company thought that an API request under 1 second is okay as the customer at that endpoint wouldn't mind anything under 1 second.
I explained to him that under 1 second for this particular task is crazy high. He explained to me that it works fine as it is and its only one customer (the company customer) complaines to him about this issue every few month.
I fixed the SQL query, the problem was gone forever.
The same CTO got lulled into some weird talks with some AWS Account Manager for no reason. He told me what we should do and i explained to him how all of this (nicely of course) doesn't correlate to what we have, do and need.
I'm often enough surprised that our society runs.