Following four years of participation in the majority of elements of leadership, by identifying, qualifying, training, developing and consulting leaders, to functioning, being a leader, for all organizations (large and small), I’ve frequently been asked, what I think, to be, even the most important consideration of principle, of contributing effectively. I’ve discovered, and heard, while it’s likely to train some one, and furnish them, with the needed and necessary abilities, to move, wisely, one has to start the method, using a particular kind of mindset, and attitude. If that had to be summed – up, only, and essentially, it’d be, an individual must be guided by the heart principle, to do, what’s appropriate! Keeping that in mind, this guide will attempt to briefly examine, consider, and talk, with the mnemonic approach, why understanding human nature. And/ or what causes us, what we do, is most essential and important. Righteous; relevant; reactive; responsible; ramifications: It’s important to move, at a righteous fashion, without having to be self – righteous! How could you understand what is relevant, until/ unless he pays keen attention, to both the strengths and flaws, and also the positives, as well as drawbacks? Leading must focus on being attentive to needs, aims, priorities, and the mission of this group! A pioneer is accountable for effective leadership planning, and hunting tactical and action plans, with sustainability, and achieving consequences, as center components.