Also, sewing requires many, not just occasional, precision grips.
And I mean "precision" in absolute terms, this won't work well if there are badly coordinated fingers that "somehow" grasp. They must *really* grasp and always.
It totally helps if the grip is rather strong. It's the sweeping presence of very strong precise grip quality that makes the difference here, while there's no hurry though. The split hook shape is more modern, and thus also more mature, more innovative, than thinking o ...
