Courage is not limited to the battlefield or the Indianapolis 500 or bravely catching a thief in your house. The real tests of courage are much quieter. They are the inner tests, like remaining faithful when nobody's looking, like enduring pain when the room is empty, like standing alone when you're misunderstood.
The vast majority of the population seems to look down their noses upon self-reliance as some quaint dusty relic, entertained only by the hyperparanoid or those hopelessly incapable of fitting into mainstream society.