And you could easily make a batch file in Windows on your desktop that you can double click for the same results, but I'm not as familiar with that.
I'd say that for the average joe, a GUI is the better tool for the job. While a CLI may be more convenient for support reasons, for the same reason it is also more dangerous. Imagine if the noob copied just one option short which usually isn't disastrous but... More critically a social hacker could also use the same convenient to make the user do something irrevocably stupid.
It'll take a much stupid user to follow an instructions that brings up a prompt "Are you sure you want to send so much to this person?", than for one to copy and paste something like "btcsend 10000 -addr 126784FGCAB183 -yes" for an unprompted send.