Puppies are cute, but by no means should one choose their dog solely on the looks of the pup. If you do not choose the right type of dog and provide leadership and daily exercise, your adult dog could grow up to be a holy terror.
Visionary serial killers suffer from psychotic breaks with reality, sometimes believing they are another person or are compelled to murder by entities such as the Devil or God. The two most common subgroups are demon mandated and God mandated.
Serial killers tend to kill a low number of people, usually one, and then there is a cooling off period before their next kill. The FBI used to differentiate between serial killer and what they termed 'spree killer' as two different profiles-thus two different mindsets.