Striking without preparatory "wind-up" movements.
Total adaptability to an opponent's rhythm and style. The Four Stages of Cultivation Jeet Kune Do: The Principles of a Complete Fighter
A specific technique you'd like to refine (e.g., the lead straight, footwork). Striking without preparatory "wind-up" movements
The philosophy of hacking away the unessential rather than adding more complex moves. the lead straight
Using no way as way; having no limitation as limitation. Essential Tactical Principles
Fluidly transitioning between long-range kicking, mid-range boxing, and close-quarter trapping/grappling.