There are three major areas of concentration in jeet kune do :
1. Simplicity
2. Directness and,
3. Non-classical attitude

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The above translates into

* Simplicity (no, really)
* Directness (honesty, integrity, passion)
* Non-classical attitude (flexibility, disregard for authority, fluidity of belief)

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Handbook for Agents of Change update
universal truths.
Flexibility allows diversity.
Complexity precedes simplicity.
Efficiency is uncomplicated.