The three parts
Clear thinking means naming the real problem instead of reacting to noise. Bias to action means moving before the map is perfect. Disagreeability means being willing to withstand friction when the useful path is not the popular path.
Why the triangle breaks down
Most leaders do not lose agency because they lack talent. They lose it because hard-mode work drains identity, weakens judgment, and makes action feel expensive. The triangle works best when the leader's environment supports the state required to use it.