I wouldn't mind being slower at mathematics if it meant I could relax on a beach somewhere down south or live in a nice cabin up north. The brain is good at wh

I wouldn't mind being slower at mathematics if it meant I could relax on a beach somewhere down south or live in a nice cabin up north. The brain is good at what you practice it doing. I very much hope that I wouldn't need to be as mentally active as I am right now when I retire.