My usual comment on any thread touching vim, as an answer to all hypothetical comments talking about how vim never clicked : Remap the Escape key to CapsLock else you will never like vim (provided you are a normal person) It's the most important key and you should punctuate all your inserts with it. So it'd better not be the key that's the furthest away from your fingers. The reason that's the case is an historical a…
“Doesn’t mean it’s good” doesn’t mean it’s a problem either. Also, people prone to remapping already have their Ctrl there.
Remapping takes less than 5 seconds in MacOs and Linux. 2 minutes in Windows. And you only have to set it up once.
Also my left pinkie never misses CapsLock and I don't even have to think about it. Can't say that's the case for Ctrl+[ which I have used extensively for one year. I am really happy I switched.