Unfortunately, no-one can be told what Linux is. You have to install it for yourself.

https://lemmy.world/post/43674369

Linux is a kernel for OS.
Yeah, but… but… like, but… if you just explain it, you’ll put people off. You’ve got to get them to install it first so that they get hooked.
Now eat this random pill I found
no… you misu… I have not just found it, of course! I am bringing it from the most delicate source of pills!