Unless you're keeping a written log of who is using what editor and comparing it to some kind of objective metric, this is almost definitely a case of confirmat

Unless you're keeping a written log of who is using what editor and comparing it to some kind of objective metric, this is almost definitely a case of confirmation bias. There's no way that literally every person using vim is having these kinds of problems. Even if the correlation is real, there's just no way that difference between using vim and using something else is so great that it's causing people to exhaust themselves, so best case scenario there's some hidden variable causing it.