It's not uniformity, it's cargo culting and offloading thinking to group norms. Doesn't help engineers are some of the most arrogant people alive and refuse to admit anything is complicated, as they consider it some kind affront to their intelligence.
I would not advise asking the majority of CTOs these questions either. Many got to that position by saying what people want to hear, which is the "average" safe answer. They will parrot whatever is "hot" at that time because it's the least risky response. They are not your friend nor a reliable source.