cat menu | grep shrimp | test -lt $10
$: man magic
It's magic!
The command line allows us to finish our work faster and rest our hands on the keyboard at the same time.
sudo power
On the commandline the application can be built, and the solution invented, by users themselves.
The commandline provides functions, not applications, methods, not solutions.
The GNU/Linux commandline is a ludic interface, playful, user-generated and user-driven, flexible, low-cost and cooperative.