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