If you're very frequently cmd-tabbing between two apps on different spaces, that delay - any delay - becomes infuriating. I tried a 'one app per space' model a

If you're very frequently cmd-tabbing between two apps on different spaces, that delay - any delay - becomes infuriating. I tried a 'one app per space' model a few months ago, because I wanted a one-key shortcut to any app, but the animation delay just made it unworkable.