that works for him, and he is intimately familiar with his software, also he's a programming savant. I find as a consultant I often get dropped into poorly docu

that works for him, and he is intimately familiar with his software, also he's a programming savant. I find as a consultant I often get dropped into poorly documented code to fix it and a good shell environment and IDE/debugger are invaluable especially for spaghetti python code with references that are nonobvious until you can hit a breakpoint and decipher where the hell an object is coming from.