heres example where neede why vallina and not koala. askubuntu.com/questions/95785/what-is-vanilla-ubuntu

Sometime package can be broken on irrelevant package dependecy. FTW. Like for example world is wide and round if you look from different places. From cosmos its not wide but round. Here needed is just precise exact package or answer relative to question and not the whole world. :D

Nice example! I would then ask.. Why did you tryd changing cable and then would need whole story :) He is learning presentation skills with real life examples. Thats atorytelling or advertisment tacktics. And you can believe or not but its true. I went myself and you can do yourself too- theres a thing called Toastmasters globally where you travel learn presenting to each other on any topic. Its quite interesting if you know what i mean. :D