Definitions by MarcelD.

Vi 

THE most complex but hard to control terminal editor.

It is really really powerful!

Person1: "Hey, how do I exit Vi?"

Person2: "Just go into normal mode and then enter the quit command!"

Person1: "??"

Person2: "Just type ESC :wq"

Person1: "ahhhh! now I can use another editor"

Vi by MarcelD. December 1, 2021

Hilpert 

A name of a co-worker. Every co-worker has to say it the whole day.

Worker1: "Eh! Hilpert"
Worker2: "Hilpert!"
Hilpert: "eh"

Hilpert by MarcelD. December 1, 2021