I thankfully don't suffer from it but ask anyone with RSI about that. My broader point however is that if even a small but non trivial part of my brain capacit

I thankfully don't suffer from it but ask anyone with RSI about that. My broader point however is that if even a small but non trivial part of my brain capacity must be used to deal with the mechanics. In a way it is like when I learned to use a climbing harness for work and learned to trust it, the effect on my output when I worked in the field was amazing because everything I did was no longer interrupted by constant considerations and adjustments to stay safe.