I've made it a second ctrl decades ago... you so rarely need caps lock (unless you're shouting on the internet) that it's a gain rather than a loss. Your pinky

I've made it a second ctrl decades ago... you so rarely need caps lock (unless you're shouting on the internet) that it's a gain rather than a loss. Your pinky can rest much more comfortably on the key and you don't have to twist your joint to reach CTRL. Give it another try.