Okay Are you familiar with slang?  Slangs yeah! Partially.  Okay.If somebody is in sane and he said he needs to update something in his head. What is it called?  IQ? A slang when they say somebody is in sane and they say you should now update is what? Your head. Your brain! Your brain? The software part, what did he call it?  What?  A software part what is it called? A software part! If they say you should update the software part of your head scantly. I don't know. I don't know!  Okay. Sorry.  Is it medulla?