Your eloquent explanation of these intricate topics is deeply appreciated. While our understanding in this field remains akin to a single drop in the vast ocean of knowledge, these initial studies underscore the profound significance of microbiome diversity for our overall well-being. As you rightfully note, a substantial volume of serotonin originates in the gut, and we're well aware of the pivotal role this neurotransmitter plays in our mental and neurological health. The intricate web of the gut-brain axis further illuminates the microbiome's critical influence on brain function, the immune system, endocrine processes, and neurological health. Your astute observation about the intangible nature of this realm highlights the need to resist undue sensationalism, a pitfall that some public figures fall into. Thank you for writing this outstanding piece in such a plain language anyone can understand. I believe our readers will find this piece valuable and benefit from your scientific knowledge and expertise.