What place does spiritual culture take in the development of society? Why has its importance grown in the 20th century?

The spiritual sphere is one of the spheres of society.
It combines education, science, art, culture and so on.
Spiritual culture is of great importance in human life. Thanks to her, we develop, we get the necessary knowledge about the world. Our horizons become broader, we begin to understand a lot, to which we usually need to look for an answer. We get to know the society, along with it the rules and foundations, stereotypes.
Its importance in the 20th century has increased, since it is necessary to know and understand it in order for you to further help and contribute to the development of the state.