After more than four years of participation in nearly all parts of leadership, from identifying, qualifying, training, consulting and developing pioneers, to serving, being a leader, for all organizations (small and large), I have often been asked, what I think, to be, even the most significant consideration of principle, of contributing effortlessly. I have detected, and heard, while it’s likely to train somebody, and supply them, with the needed and necessary abilities, to proceed, sensibly, one has to begin the method, using a certain kind of mindset, and also attitude. If this had to be summed – up, only, and of course, it would be, one has to be directed by the heart principle, to do, what’s ideal! Keeping that in mind, this article will attempt to briefly examine, consider, and talk, together with the mnemonic strategy, why understanding human nature. And/ or what makes us, that which we do, is most important and relevant. It’s important to move in a righteous manner, without being self – righteous! How could you know what is relevant, until/ unless he pays keen attention, to the advantages and weaknesses, and also the advantages, in addition to drawbacks? Leading must focus on being attentive to demands, aims, priorities, and also the mission of the bunch! A pioneer is accountable for effective leadership preparation, and hunting strategic and action plans, together with sustainability, and achieving consequences, as core components.