The saying “the end is the crown of the matter” is not always true. After all, if the point is to ensure the future of an entire people, then what kind of crown can there be? You cannot stop on this path. Time travelers have long ago arranged their lives in the past, but this is not enough. How can we ensure that children grow up with the hope that their great-grandchildren will live better lives than they did and achieve more? Neither Ilya Barinov, nor Alexey Romantsev, nor Viktor Maslov know the exact answer. But this does not stop them from living and working tirelessly.