← The Observable Unknown
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Welcome back, friends, to the observable unknown. Tonight we step into the hidden architecture that rules beneath our thoughts, where invisible messengers called hormones sculpt desire, status and irrational pursuits. What we name culture or willpower may often be the body's oldest language, spoken in molecules, not words. We begin with testosterone, the molecule of challenge, assertion and rank. In 2009, Anna Draber and her team at the Stockholm School of Economics measured traders hormones in London before the markets opened. They found that when testosterone levels ran high, so did risk taking and often ruin. Then yehairo. Endocrinologist Robert Sapolsky spent decades watching baboon troops on the Kenyan savanna. Dominant males spiked with testosterone during rivalry, subordinates levels fell even in peace. The echo of hierarchy pulsed in their blood. In 2016, Nicolas Muller tracked young executives across Southeast Asia. He found that subtle hormonal surges mirrored changes in perceived dominance even without overt competition. The observable unknown. Here, the body claims victory before the mind has cast its vote. Cortisol, the body's alarm bell. Sapolsky's baboons told one story. Humans tell quite another. Low ranking baboons carried cortisol constantly and their immune systems crumbled under its weight. In 2014, anthropologist Rebecca Whittle followed mothers and Nairobi's informal settlements. Their cortisol rhythms, naturally meant to peak with morning light and falling at dusk, were flattened and desynchronized, mirroring the food insecurity, fear and violence they endured. Stratification is not only economic, it becomes endocrinological. Then comes oxytocin, the peptide of trust, of touch, of holding close. In 2010, Dutch psychologist Carsten de Drew at the University of Amsterdam discovered that oxytocin heightens loyalty to one's group, but also sharpens hostility to others. Across the highlands of Papua New guinea, anthropologist Harvey Whitehouse measured oxytocin surges during communal ritual. The same bond that links hearts can build borders, intimacy and exclusion. Twins in chemical disguise. Considering dopamine, the misnamed pleasure molecule, we turn to the work of neuroscientist Wolfram Schultz at Cambridge. In experiments carried out by Schultz, monkeys were taught to expect juice at certain intervals of play and puzzle working. Their dopamine neurons fired not when the reward arrived, but when it was expected and predicted. Decades later, addiction researcher Nora Volkow at the National Institute on Drug Abuse showed how cocaine and methamphetamine hijack the same predictive network, causing craving long before the substance touches the blood. Addicts triggered by images and fragrance, sometimes even light conversation, would fall into a fugue under the strain of dopamine surges and uptake. In 2017, Ji Yong Kim at Seoul National University discovered that even small digital rewards like INAPT tokens ignite the very same neural fireworks as a jackpot machine. Innocent social media romps then become as hormonally dangerous as a seedy Las Vegas casino. We chase not pleasure, but prediction fulfilled. Anthropologist Kristen Hawks studied Mayan fishing communities. Hawks observed that men's testosterone levels rose and fell with cooperation, calories and shared labor dominance then, it would seem, could be softened by the miracle of interdependence. Far north, David Haslerig documented how Arctic light cycles among Inuit communities altered melatonin and cortisol levels, changing energy, mood, even social cohesion through throughout the cycle of a year. And in 2018, endocrinologist Victor Viets measured Andean hyland populations, finding that stress hormones in lean seasons increased social bonding and generosity. A chemical compassion born of survival. The human story is the hormonal story, written in flesh and reciprocity. Testosterone asserts cortisol constrains, oxytocin binds, dopamine drives. Together they form the symphony of hierarchy, longing and risk. Our so called rational order markets, tribes, romances rests upon this biochemical scaffolding, the observable unknown. Here is freedom itself, how choice dances on chemical strings while believing it leads. So tonight I ask you how much of the story you tell yourself was whispered first by your glands? If the body commands through chemistry, then consciousness must answer through awareness. Before we close, please join the conversation via WhatsApp the observable unknown or email theobservableunknownmail.com perhaps even text 336-675-5836 and when you reach out, please tell me how did you first find out about the show? What's your favorite part or episode so far? What's one thing we could do for future listeners to improve the show? And what's one thing you personally are struggling with right now? Wherever you listen, please leave a review and a rating. It keeps this work alive and helps other seekers like you find us. Thank you for walking with me into the observable unknown.