We all need to be astute in sending and reading power cues, so that we can prevent ourselves - and the world - from being manipulated by evil geniuses like Hitler.

Emotions are charismatic. Focused emotions are very charismatic. To lead people with charisma, you need to take charge of and focus your emotions.

CEOs will struggle to keep themselves and their companies current, relevant, and ahead of the curve.

You can strengthen your leadership voice by finding what I call its Maximum Resonance Point and learning to pitch your voice there. That gives you the strongest voice and thus the one that people are most likely to want to follow.

We all need to be astute in sending and reading power cues, so that we can prevent ourselves - and the world - from being manipulated by evil geniuses like Hitler.

The person in power takes up the most space.

Indeed, we learn far more from our mistakes than our successes.