Following four years of participation in nearly all parts of direction, by identifying, qualifying, training, consulting and developing pioneers, to functioning, like a leader, for all associations (small and large), I’ve frequently been asked, what I consider, to be, even the most important thing of principle, of contributing efficiently. I have detected, and learned, whether it’s likely to train some one, and furnish them with the needed and necessary abilities, to move, sensibly, one must start the process, using a particular sort of mindset, and attitude. If that had to be summed – up, simply, and essentially, it’d be, an individual must be guided by the core principle, to do, what’s suitable! Bearing that in mind, this article will attempt to briefly examine, consider, and discuss, with the mnemonic approach, why understanding human nature. And/ or what makes us do, what we do, is most important and important. Righteous; relevant; responsive; responsible; effects: It’s crucial that you move, at a righteous fashion, without being self – righteous! Just how could you know what is relevant, until/ unless he pays keen attention, to the advantages and flaws, and the advantages, in addition to negatives? Leading needs to concentrate on being responsive to demands, goals, priorities, and the mission of this group! A leader is responsible for effective leadership planning, and hunting tactical and action plans, together with sustainability, and understanding consequences, as center components.