Two workers are having a leisurely conversation. More and more often people see in the sky red tails of comets, wonder creatures appear from nowhere and a roar is said to be coming from the underground. What is the meaning of it all? – asks one of them. The other replies that he has never seen anything like that in his life. And even if all of the above mentioned exists, is it worthwhile paying attention to it? The important thing is to do one’s job because life goes its own way.