Yes, who is going to bell the Cats. We all are looking on each other's for taking an extraordinary task until someone accept the opportunity to do. There is the difference between leadership and followers. In every fields of our society this theory is applicable. The reason behinds it also differ base on variety of objects. In some specialized case, all is not sure enough to take the decision due to want of technical knowledge, in some other cases due to low confidence level, sometimes due to fear factors etc. So if anybody seen that someone has started , they follow them immediately. This is humans psychology . Very nice threat.
Believe in the existence of God the super power.