In reply to:

My understanding is that sushi has one super strong bicep in his right arm specifically due to pot stirring.


Sorry, chess, but I am left-handed. HAHAHA... -- except for the chopsticks and pencil, which my mom made me practice in my right hand when I was little.

The benefit: I can gobble up a bowl of Chinese noodles very fast, handling a spoon and chopsticks simultaneously by my left and right hands, respectively.