You use Command Lines all the time and don't know it!!!
,----[ Quote ]
| Man, the heat Linux catches over command lines! The flames! The trolls!
| The clueless screaming for help! And all the while, command lines are
| right under your nose the whole time! Yes, even on the most mousy,
| GUI-driven, WIMPy, point-n-drool interface, whether it be Macs or
| Microsofties, you're typing commands into prompts every day!
Quite a juvenile post, but a valid point is being made. No-one should fear
the command-line interface, which is already mastered by all. Of relevance:
http://www.yubnub.org/ (Social command line for the Web)