-Yung Suk Kim
There is a profound reason why a rainy day turns our thoughts inward, pulling us into a space of quiet sentimentality. As gray skies dim the natural light, a gentle
biological shift occurs: our serotonin dips while melatonin rises, lowering our emotional volume and nudging us toward introspection. Simultaneously, the steady, low-frequency rhythm of falling rain acts as a natural sedative, slowing our heart rates and triggering an
evolutionary instinct to seek shelter, let our guard down, and pause from the frantic pace of the outside world. Cloistered safely indoors, the physical world grows quiet, and the scent of petrichor—the earthy aroma of rain hitting dry soil—unlocks the brain's deepest memory centers. In this beautifully suspended moment, free from immediate distractions, our minds naturally meander backward, transforming a simple weather event into a deeply restorative, nostalgic journey.
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