Why frictionless living is dulling your senses, and three small ways to reclaim your edge.
Curator’s Note: The article discusses how “frictionless living” dulls our sensory awareness, particularly with respect to the aging process. The author, Gary L. Fretwell, reflects on his own experience of losing balance on an uneven surface after months of walking only on smooth ground. He argues that modern comforts, including flat environments, cushioned footwear, and synthetic sounds, hinder our sensory development. To combat this, he suggests integrating natural irregularities into our living spaces, walking barefoot on varied terrain, and embracing natural sounds during walks. These practices can enhance awareness and reconnect us with our physical reality, improving overall well-being.
Comfort smooths the world around us. A little friction wakes the senses back up.
Last fall, I stepped off my concrete patio with a fresh mug of coffee, looked down at the Arizona river rock bordering the path, and realized something embarrassing. I had not walked on an uneven surface in nearly four months.
I am seventy-two. I walk every single morning, I write daily, and my balance across flat pavement is rock solid. Yet the moment my soles met those loose, rounded stones, my body signaled immediate distress. My ankles wobbled. My toes clenched in panic. My inner ear fired off an undignified alarm.
No sudden illness had caused this change. No slip or fall had precipitated it. I had done it to myself, slowly and systematically, over years of living in a world engineered to eliminate every bump. Luxury vinyl plank flooring, carpeted steps, perfectly graded neighborhood sidewalks, and athletic shoes cushioned like marshmallows had quietly insulated me from reality.
I call this condition frictionless living.
We often point fingers at digital screens, cheap dopamine loops, and chronological age for the pervasive mental haze and physical fatigue of modern life. We rarely consider what an environment devoid of texture does to our fundamental sensory systems. The eyes, the vestibular balance canals, and the dense nerve endings underfoot are dynamic instruments designed to respond to constant environmental pushback.
Friction is the biological input that keeps them alert. When you remove that resistance, awareness begins to retreat upward. Over time, you become little more than a busy intellect floating over a physical form you hardly inhabit.
If you want to reverse that slide, look closely at three comfortable defaults.
First, our living spaces lack irregular geometry. We spend our working hours boxed inside smooth drywall and razor-sharp right angles. The human visual apparatus did not evolve to scan sterile, flat surfaces. It evolved across millions of years among natural fractals, which are the repeating, self-similar geometries found in oak branches, river canyons, and weathered bark.
Physicist Richard Taylor at the University of Oregon discovered that viewing these irregular natural patterns induces frontal alpha waves in the brain, the signature marker of wakeful relaxation. A smooth white wall gives your visual cortex almost nothing to read. The practical fix is straightforward: place an unpolished river stone on your desk, bring in a raw piece of knotted wood, or cultivate a houseplant with complex foliage. If you have a window, look out at the ridgeline rather than down at your screen.
Second, modern footwear has put our feet out of work. Thick foam soles sever communication between the earth and the cerebellum. Out on untamed soil, gravel, or sand, your tendons must flex and your plantar receptors must fire thousands of split-second micro-adjustments with every pace. You do not have to practice forced mindfulness; the uneven terrain collects it from you automatically.
A comprehensive review of twenty-four clinical trials involving older adults confirmed that increasing tactile sensation under the feet significantly improves balance and postural stability. When shoes absorb every vibration, the brain stops paying attention to the ground. Spending five minutes walking barefoot across lawn, loam, or garden rock forces those dormant sensors back on the clock. It reconnects your balance center to the physical reality beneath you.
Third, our auditory world is confined to synthetic boxes. If our spaces are loud, they hum with the flat mechanical whine of climate control units, computer fans, and traffic. If they are quiet, it is the dead, muffled silence of double-paned glass or the artificial isolation of noise-canceling earbuds.
Human hearing was forged in open expanses where sound carries depth, distance, and layered reverberation. A landmark review in the Proceedings of the National Academy of Sciences revealed that natural soundscapes, particularly birdsong and moving water, measurably lower physiological stress and reduce perceived pain. Leaving the earbuds on the counter during a morning walk restores vital sensory color to the world. It trains your auditory system to locate sounds across distance rather than absorbing flat audio directly against the eardrum.
Comfort and sensory atrophy are not separate forces; they are the exact same process wearing different clothes. Modern convenience creates an invoice, and that invoice is paid with a duller sensory reality. You do not need an expensive gadget or another dietary supplement. You simply need to step outside, kick off your shoes, and give your body something real, textured, and uneven to push against.
Read the full piece on Medium:https://medium.com/health-science/your-brain-needs-friction-8b50372c1b13?sk=63a29fce2d5df2b94f5579e9d510d9c7
About the Author:
Gary L. Fretwell spent 43 years in higher education consulting, working with nearly a thousand institutions before retiring to Prescott, Arizona. He is a #1 international best-selling author blending neuroscience with Stoic philosophy to help people build a life of lasting significance. He’s the author of eight books on intentional living and retirement, including the #1 bestseller The Magic of a Moment, The Identity Ghost: Ancient Wisdom, Modern Neuroscience, and the Architecture of an Intentional Life and Intentional Retirement.
On Medium, Gary founded and edits Illumination: Retirement, Aging & Legacy and 8 other publications.
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