Removing an appendix is just a couple incisions and suturing.

This is what you and I sound like to the average computer user. Most kids don’t know what a file is.

every time you need to open a terminal for some basic system operation is a defeat for the system

(i get that this is not a very common operation, but still)

Tell that to the average computer user, and they’ll crap their pants. I’m all for the command line being there for power users and people who actually have to manage complex systems, but if you want Linux to go to the moon, you have to consider the average Joe