Asking The Senior

Junior: "Where's documentation?"

Senior: "I AM THE DOCUMENTATION!"

The final boss of every legacy codebase isn't the complexity—it's the grizzled veteran who wrote it all and never bothered documenting a single line. Why write comments when you can just be summoned like some mythical creature whenever something breaks? Nothing says job security like being the human equivalent of a 600-page technical manual that nobody wants to read.