But there is dualism in our minds - we have two spheres of brains and one of those is in master position over other and synchronize both parts. As a result the

But there is dualism in our minds - we have two spheres of brains and one of those is in master position over other and synchronize both parts. As a result the enslaved part of our brains is silent watcher. But sometimes brains get damaged and these mechanisms malfunction.