Grab a full mug of coffee by the handle and consciously consider where and what you're doing with your little finger. You'll find it is very much bracing weight and performing a job as part of that action. We do use it in most grips, it's just less noticeable.
Real tough talk rn: why do we need the littlest finger???
Get a load of this guy, thinking there's no use for a pinky finger
Grab a full mug of coffee by the handle and consciously consider where and what you're doing with your little finger. You'll find it is very much bracing weight and performing a job as part of that action. We do use it in most grips, it's just less noticeable.
Pinky is right behind the thumb in strength. Look at the entire muscle it has, it's huge.