Guilt is the most basic part of our conscience. It is our innate, hard-coded sense of morality, and the cornerstone of all social interaction.
Everything you thought you knew about sadness was wrong! Sadness rises with pain, but sadness is not the pain, but the cure.
When trying to avoid anger we end up with Rage. The explosive and uncontrolled fight response. If you feel helpless against your anger, this is for you.