The Biological Puppet: Reclaiming the Self from the Microbiome
1. The Great Illusion of Autonomy
We move through the world with the firm conviction that we are the sole occupants of our minds. We believe our cravings, moods, and choices are the products of a centralized "I." However, evolutionary biology and neuroscience suggest a more unsettling reality: your body is not a single-seater vehicle; it is a crowded bus, and the passenger behind the steering wheel—the conscious self—is often a hijacked hostage.
2. The Invisible Architects of Desire
Beneath the surface of your skin lies an ecosystem of trillions of microorganisms. This is the Human Microbiome, and it doesn't just digest food. Through the Gut-Brain Axis, these microbes communicate directly with the central nervous system via the vagus nerve.
When you feel an irresistible urge for sugar or refined carbs, it is often not a nutritional deficiency. It is a chemical signal sent by specific bacterial strains like Candida or Prevotella. These "tenants" secrete neuroactive compounds—mimicking dopamine and serotonin—to manipulate your cravings. They are feeding themselves, using your hand to reach for the cake. If you refuse, they can release toxins that induce anxiety or "brain fog," effectively punishing you until you comply.
3. The Ancient "Three Corpses" and Modern Pathology
In ancient Daoist philosophy, practitioners spoke of the Three Corpses (San Shi)—parasitic entities within the body that thrive on our base desires and hasten our decay. While these were once dismissed as folklore, they serve as a chillingly accurate metaphor for modern metabolic and neurological dysfunctions:
The Upper Corpse: Resides in the head, clouding the mind and fostering vanity. This mirrors the neuroinflammation caused by gut dysbiosis, leading to cognitive decline and loss of focus.
The Middle Corpse: Resides in the gut, driving gluttony and rage. This aligns with the microbial manipulation of the enteric nervous system.
The Lower Corpse: Resides in the lower body, fueling destructive impulses. This represents the long-term cellular damage and inflammation that leads to premature aging.
4. The Dark Logic of the Parasite
From an evolutionary standpoint, your survival is only necessary for the microbe insofar as you provide a stable environment for their reproduction. Paradoxically, the process of a host’s decay is a biological windfall for certain microorganisms. In Daoist thought, the Three Corpses were said to desire the host's death so they could feast on the remains. Scientifically, once the immune system collapses, the very microbes that lived within us become the primary agents of decomposition. We are walking vessels of our own eventual recyclers.
5. The Modern Consumption Machine
Our current civilization is expertly designed to feed these "internal parasites" rather than the conscious human. Fast-paced algorithms, hyper-palatable foods, and dopamine-looping social media serve as external stimuli that bypass our prefrontal cortex and speak directly to our microbial and hormonal drivers. Capitalist structures do not want a "self-actualized" individual; they want a "hungry host"—a consumer driven by a never-ending cycle of manufactured cravings and immediate gratification.
6. Reclaiming the Crown: The Bio-Hacker’s Rebellion
To reclaim the self, one must engage in a form of biological "de-colonization." This is the philosophical core of Autophagy—the body’s natural process of "self-eating" during periods of fasting.
The Siege: When we fast or restrict processed nutrients, we aren't just losing weight; we are starving the opportunistic bacteria that manipulate our dopamine.
The Dying Gasp: The intense irritability and "hunger" felt during the first 24 hours of a fast are often not the body's cells crying for help, but the parasitic microbes sending distress signals as they die off.
Rebirth: By enduring this, we allow the body to clear out "zombie cells" and metabolic waste, effectively resetting the neural pathways that were previously hijacked.
7. The Philosophical Void
The most profound challenge arises after the "cleansing." If we successfully suppress our cravings, our hormonal swings, and our microbial whims, a terrifying question remains: What is left? When you strip away the impulses generated by your biology, you find a state of "Sunyata" or emptiness. Daoist masters called this the "True Self"—a silent, detached observer that exists beyond the noise of biology. To reach this state is to transition from being a prisoner of one's chemistry to being the captain of the ship.
The Final Takeaway
Life is essentially a quiet, internal coup d'état. It is the process of reclaiming the concept of "I" from a sea of bacteria, hormones, and genetic programming. The next time you feel a sudden burst of anger or a craving for junk food, pause for one second. Ask: "Is this me, or is this the tenant?" That single second of awareness is the first step toward genuine freedom.


