My right hand knows what my left hand is doing. It's ALL THE WORK!

A long while ago (I really don't remember the date) I was playing Mario Kart with my boys (hubby & bro) when I had to stop after about 20 minutes because of massive pain in my right hand. Now, I once hurt my hand after a 12 hour marathon session but this was nothing like that. That was just "You idiot, why did you play 12 hours of Mario Kart in a row?" pain and this was something much worse. Also, 20 minutes? We've played Mario Kart for much longer than that with no issue.

So ...