2020 was a promising year for many event organizers. But as a result, it became the most destructive. And now the participants are only concerned with one question: when will the recovery period begin? Alas, no one knows the exact answer. Daily forecasts change. As, for example, in the situation with the invention of the vaccine: today it is reported that it will be available in September, and tomorrow – that it will be ready only in 1.5 years. What to expect?