#133. Fear vs. Danger
Knowing the Difference Changes Everything
Welcome to my #133 blog post. Click here if you’d like to read more from previous posts.
Last week, I watched an interesting talk when astronaut Chris Hadfield started with a simple but powerful question:
What’s the scariest, most dangerous thing you’ve ever done — and why did you do it?
It made me think of my own fears — those moments when something feels terrifying not because it’s truly dangerous, but because of what my mind imagines could go wrong.
In his talk, Hadfield shared what it was like to live his childhood dream — floating in space, surrounded by the beauty of the universe — while knowing it could also be the day he’d die.
You may ask, why would someone take that risk?
For Hadfield, the answer was purpose.
He wasn’t chasing thrill or danger, but pursuing a dream that gave meaning to the risk: helping build a space station, conducting experiments to understand the universe, and seeing Earth in all its jaw-dropping beauty.
That vision made the risk worth taking.
But between dreams and reality lies a gap — and that gap is often filled with fear.
For Hadfield, fear was inevitable. The key was how to deal with it.
And the answer lies in understanding the difference between fear and danger — two words that often disguise themselves as one.
The Real Threat Is Rarely Outside You
Danger is objective — the external reality of a threat.
It’s something that can actually cause harm: a speeding car, a fall from height, a poisonous snake. It exists outside you.
Fear, in contrast, is subjective — the internal response to perceived danger.
It lives in your mind and body. Sometimes it aligns with real danger; other times, it’s triggered by imagination, uncertainty, or memory.
Danger is real. Fear is our reaction to what we think is real.
Your Brain Is Wired to Overreact
Since the time humans lived in caves, our brains have been wired to overestimate threats.
It’s a survival mechanism — the amygdala’s way of keeping us alive.
But in modern life, most “dangers” we fear are psychological, not physical.
Public speaking feels like death, but it’s not.
Asking for feedback feels scary, but it’s growth.
Taking on a challenging project feels risky, but it’s often an opportunity.
Understanding the difference between actual risk and felt fear helps us act rationally instead of reacting out of panic.
But awareness alone isn’t enough — how do we train ourselves to move through fear?
How to Train Your Mind to Face Fear
Hadfield used a simple, familiar example: the fear of spiders.
They look creepy with their long, hairy legs — but most of that fear comes from imagination, not danger.
From research, there are about 50,000 species of spiders in the world. Only a few dozen are venomous.
In Canada, where Hadfield lives, there’s just one — and its bite is no worse than a sting.
Our fear of spiders is the product of storytelling — movies and myths — not reality.
The danger they pose is tiny compared to the fear they create in our minds.
So how do you get around that fear?
By exposure. The more you face it, the less power it holds.
Each time you face a “spiderweb,” your brain learns that the threat isn’t real.
What used to trigger panic becomes trivial.
That’s how you override your caveman reaction — not by ignoring fear, but by walking through it again and again.
Courage Begins Where Fear Ends
When Hadfield went blind during a spacewalk, his caveman reaction kicked in — panic.
But he had trained for this. He knew his spacesuit, his procedures, his teammate beside him.
He had rehearsed not just when things went right, but also when they went wrong.
In essence, he had been walking through those “spiderwebs” all along.
Think about your own.
Maybe it’s public speaking that makes your stomach twist.
Maybe it’s handling a tough conversation at work, or taking on a project that feels bigger than you.
The more you walk through these moments, the more you tame your instinctive reaction — and replace it with conscious action.
That’s when courage begins.
It’s not the absence of danger — it’s mastery over fear.
As Seneca said wisely,
We suffer more from imagination than from reality.
That’s all for today. Till next week!
Cheers,
Do Thi Dieu Thuong