When late in life was presenting Cimrman his artistic activity, came arresting knowledge: none of the works he had signed, not recognition. And so he decided to retreat to the anonymity of the author and become folklore. Clairvoyantly recognized that the modern era marked for extinction of folk creativity in areas such as the national song, story, legend, proverb or weather lore. The only thing from the oral folklore of die and stay alive is an anecdote. And she plays a significant role in his play Lijavec.

A comedy about exchange of 12 apartments , which, its organizer, lawyer Radosta, rightly called Action Ball Lightning. To prepare, organize and execute the exchange of twelve apartments is a work worthy champions. Radosta, who was excellently played by Rudolf Hrušínský, solved all sudden difficulties and complications on the fly and with grace. To be sure that the on the D-day everything goes well he prepares a little rehearsal, which reveals many minor issues caused for example by wedding ordered to inappropriate term or hesitation of some participants. Last but not least a night exercise announced by drunk psychologist Knotků, creates a lot of confusion that nearly sabotaged the whole operation.