How would we survive in a world were GUI no longer exist? This is a getting started guide of our journey into the realm of Command-Line Interface (CLU) or Text-based User Interfaces (TUI). As IppSec would say "way of the console cowboy".
Note
Most of the tools here are tools here are HUGE. Most of them are HUGE enough to have their own wiki. So I will not go for details but will be more focusing on getting started, quick tricks and useful cheats.