Italians know about human nature - they understand human nature perhaps better than anyone else does. They know that people are weak and greedy and lazy and dishonest and they just try to make the best of it; to work around it.
Opening a play is just tough. The idea that actors are weirdly protected from it is a myth. If you imagine yourself having to spend two and a bit hours cooking bolognaise, remembering a whole major work by David Hare and speaking it at the correct moment between chopping carrots and stirring the onions in front of an audience - the normal human response is 'Please, can I go to the airport?'