Is the universe evolving from simple to complex or vice versa?

At this stage, the evolution goes from simple to complex. The Universe, more precisely the Metagalaxy, was at the moment of the Big Bang in a structurally simpler form, since it did not contain at that time the nuclei of elements, atoms, molecules, cosmic bodies and their systems.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.