Following four years of involvement in the majority of parts of direction, from identifying, qualifying, training, consulting and developing pioneers, to serving, being a pioneer, for several organizations (small and large), I have frequently been asked, what I believe, to be, the most important factor of rule, of contributing efficiently. I have detected, and learned, while it is possible to train some one, and supply them, with the needed and necessary skills, to move, sensibly, an individual has to start the method, having a certain kind of mindset, and attitude. In case this had to be summed – up, simply, and of course, it’d be, an individual must be guided by the heart principle, todo, what’s RIGHT! With that in mind, this article will try and briefly examine, consider, and discuss, using the mnemonic strategy, why understanding human nature. And/ or that which causes us, what we do, is most crucial and important. Righteous; relevant; reactive; responsible; ramifications: It is crucial that you move, in a righteous manner, without being self – righteous! Just how would one understand what’s relevant, until/ unless he pays keen attention, to the strengths and weaknesses, and also the advantages, as well as drawbacks? Leading must focus on being attentive to needs, aims, priorities, and also the mission of this bunch! A leader is accountable for effective leadership preparation, and hunting tactical and action plans, together with sustainability, and achieving consequences, as core components.