Le me: writes some handy dandy software for my company

Le my colleague: goes to customer site to do some set up, wants to show customers how do some commands on my tool

Le my colleague: proceeds to open the massive manual I also wrote detailing how to use the tool, closes it immediately saying it's boring

Le my colleague: proceeds to use a very basic command incorrectly, declares it a non-working feature

Le me: ??? *head desk*

MOTHERFUCKER THERE IS EVEN A 'HELP' COMMAND THAT EXPLAINS TO YOU THE SYNTAX IN THE TOOL ITSELF.