The man who made Wolfenstein
This article seems to me somewhat a rebuttal to the recent Scientific American article posted here a couple days ago supporting the popular notion that physical fitness and exercise go hand-in-hand with "brain health". 
 https://www.scientificamerican.com/article/why-your-brain-ne...  Some people have brilliant souls.  Our bodies are just vessels that our souls drive around for a while.  They wear out eventually no matter what. Stephen Hawking. Kim Peek. Silas Warner.