I always thought that when things are quite, there is something big coming. And today I found there are three options, I am insane, something big coming, or both.
By the way, just now I've found an article about pre-frontal cortex. It seems that people, who has this part of brain malfunctioning, they are either aggressive or totally stoic. Wally must have had some accident with his head lately - namely front part of it :))