Each trade has a tool that masters in that trade wield most often. For many sysadmins, that tool is their shell. On the majority of Linux and other Unix-like systems out there, the default shell is Bash.
Standing just over 2 meters and hailing from о́стров Ратма́нова, Dasuberworm is a professional cryptologist, entrepreneur and cage fighter. When he's not breaking cyphers and punching people in the face, Das enjoys receiving ominous DHL packages at one of his many drop sites in SE Asia.