vim-hardtime does a superb job in doing that
I hammer j
twice and it yells at me that I should stop
really good to get more into motions and all the more advanced vim navigation stuff
maybe we need proton-hardmode
oh, I've never heard about these plugins. I disabled arrow keys manually. But I don't agree with disabling "hjkl" like they did
I work with "hjkl" event in my browser
hardtime is much better, I need to try