In every Badass's life, there may come a time when going berserk simply does not work. In this case, many people choose to turn to Tranquil Fury. This state of mind allows much whoop-ass to be uncanned without undue stress. When the time comes for the showdown between the Hero and the Big Bad, do not expect to see furious angry rage. Instead, expect The Hero (or Anti-Hero)'s face to be serenely, [...] [tvtropes.org]