Spiritual Warfare: When To Fight Back vs. When To Hold Back

Everyone dreams of having some sort of Spiritual Power.  I mean why not?  Hollywood makes it look oh so mystical and mysterious, right?  And it is, but there IS a dark side.  Just as everything in this realm is dualistic in nature so is the power that can be attained from the spiritual realm.  Sadly, there are those that assume that what they see depicted in movies about magic and sorcery tell the whole story.  When invloved in Spiritual Warfare there are times when more or less power may be called for.  There may even be times when the best thing to do is walk away...