It can lift frame homes from their foundations and move them miles away. It has automobile-sized debris spinning within. Just as the Fujita Scale measures the levels of destructiveness in tornadoes, there are five levels of anger. This stems from feelings of being treated unfairly. An umpire makes a questionable call and a fan throws a beer bottle at him from the stands.
Psychologists say wrath never goes unexpressed.
When our anger rises to this level, we will explode. It is like a pressure cooker, we cannot hold it back. F4 anger is FURY . Uncontrolled anger becomes fury. Fury always acts in violence.