

I’m talking about like your mom if she started using Linux, and just needs it to be able to open a web browser and check Facebook or her email or something.
Nothing. Just set up Elementary or Mint or something with a shortcut to Firefox and there’s nothing else to do. Any apps they might need would come from an app store, so point that out.
A student that just needs a laptop to do homework and take notes
So how to open a text editor? Recommending an easy-to-use and standard one like Kate would be good, but a polished distro will have one preinstalled.
someone that just wants to play games on Steam and chat on discord.
They need concepts like filesystems (e.g. the concept of a root directory, mounting, and device files), software repositories (since steam comes from a non-default repo in many distros), an awareness of the whole graphics driver situation, and hardware both appropriate to their needs and to running Linux.
Butter is not actually safe to leave at room temperature for more than a few days