Friends at first sniff: People drawn to others who smell like them
— Read on phys.org/news/2022-06-friends-people-drawn.html

This represents corroborations of a very well established fact that all nature is in constant communication trough an entanglement of a chemical-electrical web of substances and their combination, in which any variable of that web (including humans) could assume various functions within the complexity, they could become action transmitters, action receptors or action isolators of any or portion of the energy flowing, carrying messages of importance through any of the systems or subsystems, this process is constant in the universe. (from the book ” The 8 Universal Forces That Control Our Behavior” – 1994 , free ebook on the internet, IBSN) and also in my book (“The Protective Unconscious”-1995).