Quote from : Demon Days: Angel of Light Book

A lizard brain fired the gun that wounded you, but it was the combination of three brains that orchestrated the elaborate circumstances in which the trigger was pulled. Way back when, the Landlord believed a second brain would endow some of his lower life forms with the capacity for emotional connections. By adding the third brain, he probably planned on having his... higher forms empowered with the ability to not only think before acting, but to feel regret afterwards when their actions were wrong. But that’s not what happened, is it?