What unites them is an almost reckless desire to test themselves in the most extreme circumstances. In many respects the life they have chosen is a complete rejection of the hyped, consumerist American dream as it is dished out in reality TV shows and pop-song lyrics. They’ve chosen asceticism over consumption. Instead of celebrating their individualism, they’ve subjugated theirs to the collective will of an institution. Their highest aspiration is self-sacrifice over self-preservation.
