The Fastest Thing in Life: Why Aging Outruns Light, Speed, and Time Itself
Speed excites human beings. Whether it’s watching a cricket bowler hurl a ball at 170 km/h, witnessing a supersonic jet crossing 4,000 km/h, admiring the Shinkansen bullet train racing across Japan at nearly 600 km/h, or marveling at cars like Bugatti or Maybach pushing close to 500 km/h we love the thrill of fast movement. Science has taken our obsession further, teaching us that light is the ultimate measure of speed at 299,792 km per second.
But let’s pause for a moment. These are all external things. What about us? What about our lifespan the journey from birth to death? Isn’t the fastest thing in our lives the very passage of our age? Before we realize, decades pass, and the clock never stops. This raises a profound question: isn’t our life expectancy itself the fastest thing we should be paying attention to?
The Human Fascination with Speed
From Cricket Pitches to Race Tracks
People are naturally fascinated by records of speed. A cricket lover might get goosebumps when Shoaib Akhtar’s ball once touched the 161 km/h mark. Car lovers dream about Bugatti Chiron hitting 490 km/h. Train enthusiasts follow Japan’s Shinkansen pushing engineering marvels beyond 600 km/h. Each achievement thrills us because speed represents power, control, and progress.
Supersonic and Beyond
Air travel shocked the world when Concorde surpassed Mach 2, flying over twice the speed of sound. Today, experimental jets push the limits beyond 4,000 km/h. These innovations make us dream of a future where distance shrinks to minutes.
The Speed of Light
Nothing seems to surpass light speed 299,792 km/s. Einstein’s relativity tells us this is the universal limit, the cosmic ceiling of velocity. Compared to it, even supersonic jets look like turtles crawling.
But despite these marvels, they are external phenomena. The Buddha once directed attention to something even faster than light, something far more personal: the speed of life itself.
The Dhanuggaha Sutta: The Fastest of All
The Buddhist discourse that sheds light on this is the Dhanuggaha Sutta (SN 20.6) from the Samyutta Nikaya. Let’s revisit this ancient teaching.
“Suppose four archers, trained, skilled, practiced, standing in the four directions, were to let fly arrows all at once. A man with extraordinary speed and agility might run and catch them before they touched the ground. Faster than this swift man is the speed of the sun and the moon traveling through the heavens. Faster than the sun and moon are the devas who move ahead of them. But faster still than all these is the waning of life, the passing away of beings for this truly slips away more swiftly than anything else.”
This profound imagery shifts the discussion. Faster than a bow, faster than celestial bodies, faster than deities themselves, is our aging the passing away of our life force.
The Speed of Aging: The Real Fastest Thing
Think about it. Yesterday you were a child, today you’re an adult, tomorrow you’ll be old. The change is invisible in the moment, yet when you look back, it’s startling how fast life passed. No car, no train, no plane, not even light itself, feels as immediate as the ticking away of our life expectancy.
Why We Miss the Speed of Life
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We are distracted by external fascinations.
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We live in routines that make days blur into years.
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We assume time is abundant until it’s not.
It’s like watching sand fall through your fingers. You don’t notice every grain, but suddenly your hand is empty.
Impermanence as the Core Lesson
Buddhism highlights impermanence (anicca) as one of the core truths of existence. Just like the fastest car cannot remain at top speed forever, our body cannot sustain youth or health eternally. Wrinkles, sickness, and eventually death these are the signs of the fastest journey we all ride.
Why Life Expectancy Is Faster Than Light
This may sound paradoxical. Light speed is a measurable constant; aging is not something we measure in velocity. But think of it this way:
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Light travels across space.
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Aging travels across your life.
You can escape light by hiding in shadow, but you cannot escape aging. Every moment, whether you’re awake, asleep, or distracted, your lifespan is reducing. Nothing outruns this truth.
The Urgency of Life: Why This Matters
If the fastest thing in life is our own aging, then the urgency is clear: we can’t afford to waste time. Each day gone is irretrievable. Every hour is part of the most valuable currency we own our limited lifespan.
This isn’t about panicking; it’s about awakening. Recognizing the rapid passage of life makes us value each moment more deeply.
From Awareness to Action
So, what do we do once we realize our lifespan is the fastest thing? The Buddha pointed towards liberation. The solution is not to chase speed in machines but to slow down the mind, detach from endless desires, and cultivate wisdom.
Practical Applications
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Meditation: Helps us become mindful of impermanence.
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Ethical Living: Ensures we don’t waste life in harmful actions.
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Wisdom: Guides us to see what truly matters.
The goal is not to outrun aging but to free ourselves from the cycle of birth and death (samsara).
Stopping the Cycle: Beyond Birth and Death
According to Buddhist teachings, the ultimate liberation is Nibbana (Nirvana) the cessation of this endless journey. When the mind sees impermanence clearly, craving weakens, attachments loosen, and suffering fades.
Instead of being shocked by supersonic jets or light speed, the greatest marvel becomes the stopping of suffering itself.
A Wake-Up Call for Our Generation
Today’s world celebrates faster internet, faster transportation, faster achievements. But what about faster aging? Every selfie becomes history. Every milestone birthday is a reminder. Our grandparents were once young like us, and one day we will be like them.
Isn’t it time to wake up and ask: what am I doing with this fast-moving life?
Conclusion
The fastest thing is not a cricket ball, a jet, a bullet train, or even light. The fastest thing is life expectancy the rapid waning of our lifespan. The Dhanuggaha Sutta reminds us that life passes away swifter than arrows, sun, moon, or devas. Recognizing this truth pushes us to stop being distracted and start focusing on liberation.
We don’t need to marvel endlessly at machines breaking speed records. Instead, the real marvel is to understand impermanence and practice the path that stops the cycle of birth, death, and suffering. If we don’t hurry, we risk losing the very chance to awaken.
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Namo Buddhaya!


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