Erm... what? I didn't claim it's more usable (though it is for me). I just provided mnemonics I saw once which I liked, for a question "which k/j moves up and w

Erm... what? I didn't claim it's more usable (though it is for me). I just provided mnemonics I saw once which I liked, for a question "which k/j moves up and which moves down?".