Regular people are spontaneous, you never really know what they're going to do next, and without the boundaries of scripts to hold them back, they show us again and again that real people can be freakier than any screenwriter could ever imagine. You know how you can't turn on the television anymore without being assaulted by fifty new reality TV shows? Why is that, you ask? Well, we have a natural fascination with ordinary people who are put into extraordinary situations - let's face it, it's so much more interesting than actors who predictably follow out a plot line.