The successful warrior is the average man, with laser-like focus.
Context
Bruce Lee demystifies success, suggesting that it is not about superhuman talent, but about a superhuman power of concentration. The "average man" has the same potential as anyone else; what separates the "successful warrior" is their ability to channel their energy without distraction.
"Laser-like focus" means eliminating all non-essentials and pouring 100% of your attention and effort into a single objective. This level of discipline cuts through obstacles and accelerates progress far more effectively than scattered, multi-directional effort.
This quote is a call to simplify and intensify. It reminds us that we don't need to be extraordinary to achieve extraordinary things; we simply need the extraordinary focus to see one thing through to completion.