Antifragile Series #5: True Limitations
- Murali Thondebhavi

- Nov 9, 2024
- 4 min read
Antifragile series 5
The Can't vs. Don't Deception: Uncovering Your True Limitations
We all carry a secret list. A list of things we tell ourselves we can't do. "I can't learn physics." "I can't speak in public." "I can't start my own business." But here's the uncomfortable truth: many of our "can'ts" are actually "don'ts" in disguise.
This distinction isn't just semantics. It's the difference between real limitations and self-imposed ones. Between genuine barriers and comfortable excuses.

The Power of Honest Self-Assessment
When you say "I can't," ask yourself:
- Is this a genuine limitation?
- Or is it fear speaking?
- Am I lacking ability, or avoiding effort?
- What evidence supports this "can't"?
The Can't vs. Don't Framework
Here's how to distinguish between them:
Can't = Physical or Current Reality
- Genuine physical limitations
- Actual resource constraints
- True time restrictions
- Real skill gaps (at present)
Don't = Choice or Avoidance
- Fear of failure
- Unwillingness to sacrifice comfort
- Preference for the status quo
- Lack of prioritization
Breaking Down the Deception
Common "can'ts" and their likely translations:
1. "I can't find time" → "I don't prioritize this"
2. "I can't understand this" → "I don't want to put in the study effort"
3. "I can't change careers" → "I don't want to risk my current comfort"
4. "I can't exercise daily" → "I don't want to reorganize my schedule"
5. "I can't speak up" → "I don't want to risk judgment"
The Nobel Journey: Richard Feynman's Story of "Can't"
Consider the remarkable story of Richard Feynman, the Nobel Prize-winning physicist known as much for his teaching ability as his scientific brilliance. But what's less known is how he systematically demolished his own "can'ts."
Early in his career, Feynman noticed something peculiar about himself. He claimed he "couldn't" understand certain areas of physics outside his specialty. But one day, while working at Los Alamos on the Manhattan Project, he had an epiphany that would change his approach to limitations forever.
He realized that his "can't understand" was actually "don't want to invest the time to understand." This awareness led to his development of the famous "Feynman Technique" – a method of learning that exposed the difference between genuine inability and mere unwillingness.

Feynman went on to master subjects he initially claimed he "couldn't" grasp. He learned to play Brazilian percussion instruments (which he was told he "couldn't" do as a physicist), became an accomplished artist (despite initially saying he "couldn't" draw), and even learned to crack safes at Los Alamos (when others said a theoretical physicist "couldn't" do such things).
His secret? He ruthlessly examined his "can'ts." When he found a "don't" masquerading as a "can't," he exposed it and then decided consciously whether to accept or challenge it.
This approach led him to make groundbreaking contributions in quantum electrodynamics, for which he won the Nobel Prize in 1965. But more importantly, it allowed him to live a rich, multifaceted life that defied the traditional limitations people placed on scientists.
The Exposure Process
To uncover your own can't/don't deceptions, follow this process:
1. List Your "Can'ts"
- Write down everything you believe you can't do
- Be specific and honest
- Include both big and small limitations
2. Question Each One
- What evidence supports this limitation?
- Has anyone with similar circumstances done this?
- What would it take to move past this?
3. Reframe as "Don'ts"
- Try stating each limitation as "I don't..."
- Notice how this feels different
- Observe which ones feel more truthful this way
4. Make Conscious Choices
- Decide which "don'ts" you want to accept
- Choose which ones you want to challenge
- Create action plans for those you'll tackle
The Liberation of Honesty
When you start being honest about your "don'ts," something remarkable happens:
1. You regain power over your choices
2. Genuine limitations become clearer
3. Your path to growth becomes visible
4. Anxiety about capabilities decreases
5. Decision-making becomes more authentic
Practical Application Steps
1. Morning Reflection
- Start each day by examining one "can't"
- Reframe it as a "don't"
- Decide if you want to change it
2. Language Monitoring
- Notice when you say "can't"
- Pause and question it
- Rephrase if necessary
3. Evidence Collection
- Document instances where you surpass perceived limitations
- Keep a "proof of capability" journal
- Review and update your can't/don't list regularly
4. Strategic Challenges
- Pick one "don't" each month to tackle
- Break it down into small, manageable steps
- Track your progress
Common Pitfalls to Avoid
1. Over-correction: Not everything is a "don't." Some limitations are real.
2. Harsh Self-judgment: The goal is awareness, not criticism.
3. Unrealistic Expectations: Change takes time and patience.
4. All-or-Nothing Thinking: Progress often comes in small steps.
The Path to Antifragility
Understanding the can't/don't distinction is crucial for becoming antifragile because:
1. It exposes hidden strengths
2. It reveals true areas for growth
3. It eliminates false limitations
4. It empowers conscious choice
5. It promotes honest self-assessment
Moving Forward
The next time you hear yourself say "I can't," pause. Ask yourself:
- Is this a genuine can't?
- What evidence supports this limitation?
- How would this sound as a "don't"?
- Am I willing to accept this choice?
Remember Feynman's approach: every "can't" deserves investigation. Some will be real limitations. Others will be choices in disguise. Your growth lies in knowing the difference.
Your journey to antifragility requires this honesty. Because when you stop hiding behind false "can'ts," you start discovering just how capable you really are.
Choose your limitations consciously. Your future self will thank you for the honesty.
Till next week...






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