devops guy: "Shut up, Perl is awesome. It is the best Swiss Army knife language."

I agree. Let us observe the architect in our metaphor, in charge of building our new building, insists on doing it ALL with a Swiss Army knife.

Yes, I agree with your comparison very very much.

(translation... I want to use Docker, a temporary db, and continuous integration. He wants to continue writing and reading tons of shit to a mess of JSON text files all over the place.)