Well today it was “add a comma at the end of every line in this block” and “replace this word and the next instance of it with this other word”. It’s just nice

Well today it was “add a comma at the end of every line in this block” and “replace this word and the next instance of it with this other word”. It’s just nice to be able to select a bunch of stuff (multiple ways to do that) and then do the same thing to all selections at once (including things like arrow keys to move all the carets at once).