It took millions of years for humanity to reach its current level. We have learned to build cities, large and small, literally from scratch. How much work and effort was required to build cities brick by brick. What if there is a nuclear bomb? Bang - and the end! It’s better to live in a world where in the afternoon there is a movie about Indians and cowboys, and in the evening there is a circus performance, where the Skeleton, the Mountain Woman, the Painted Man and the Pinniped Boy will appear in the arena. But the tent was empty, and the rainy reality of the world returned...