You can't tell someone who doesn't like the command line why it's so awesome.

EDIT

> CLIs have purposes for which they’re irreplaceable. Building a CLI is almost always a good idea. Building a TUI almost never is.

Oh, right. I can see that, but I go the other way: When I have a CLI, don't give me GUIs; give me files. Actually, just give me files and daemons. I'll do the rest, thank you!