What was Jung’s experience?

Jung passed light through a narrow hole S, then, using two holes S1 and S2, he split this beam into two beams. The beams, expanding due to diffraction, were superimposed on each other.

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.