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# Katana or a European sword?
- URL: https://zahradnik.io/katana-or-a-european-sword/
- Published: 2026-04-17T10:34:03.000Z
- Updated: 2026-04-17T10:34:03.000Z
- Author: Vladimír Záhradník
- Tags: Field notes, Generalist, Specialist, Systems

The katana became a symbol — helped by movies like *Kill Bill*.  
Precise. Elegant. Almost mythical.

But it was also shaped by constraints.

Japanese swordsmiths worked with different materials, so they engineered for sharpness and precision — with trade-offs.

European swords followed a different path:

more uniform steel  
more durability  
more tolerance to abuse

Two philosophies:

→ optimization under constraints  
→ robustness under variability

This isn’t really about swords.

It’s about how we build skills — and systems.

Many people choose specialization:

– narrow focus  
– faster mastery  
– peak performance in one area

Others lean toward generalization:

– broader capability  
– cross-domain thinking  
– more robustness when things change

In an AI-driven world, this trade-off becomes more visible.

My approach?

Not one or the other.

→ depth where it matters  
→ breadth where it compounds

A system that is both sharp *and* durable.