The main thing vim gives you isn't just editing efficiency and customizability. What it give is Zen- like focused state of mind when you don't need to use mouse

The main thing vim gives you isn't just editing efficiency and customizability. What it give is Zen- like focused state of mind when you don't need to use mouse. That Free your mind from mental disruption of using mouse and clicking things and then put you in the zone for writing code, and then you can write code at speed of though, combined with a tiling window manager.