Yup. Keeps my wrists and hands free from (or atleast reduced) pain. If I don’t yo-yo, my Carpal Tunnel / Arthritus gets so bad I lose 50% of my mobility and flexibility in my hands and wrist.
This can lead to hand spasms, weak(er) grip, and loss in coordination (which is why my typing is all over the place sometimes)
Over the last 20 years of yoyoing, 12 years in a professional paid manor, I have seen yo-yos transfor peoples lives.
Complex Problem solving
and Cognitive Reasoning.
The ONLY con I have ever encountered is the social stigma, which is easy to ignore (Or reverse with a few tricks)