It's not always about the visual advantage.
If you're editing a large batch of images, it can get repetitive quickly. For example, resizing or updating metadata for an album of 200 images is the same repetitive work that can take hours to do by ...
I cannot tell you how many times I've had to manage user passwords in Linux without the help of a GUI app. Whether it's on a server or because I'm using SSH to access a remote machine, knowing the ...