It's not just learning two things vs. one. It's learning a text-, command-, and script-based interface vs. a mostly visual one. You could likewise say "a huge

It's not just learning two things vs. one. It's learning a text-, command-, and script-based interface vs. a mostly visual one. You could likewise say "a huge amount of file operations should be performed with rsync" and just ignore the fact that it's much harder to learn than a drag-and-drop setup.