Following four decades of participation in nearly all parts of leadership, by identifying, qualifying, training, developing and consulting pioneers, to serving, being a leader, for all organizations (large and small), I’ve frequently been asked, what I think, to be, even the most significant consideration of principle, of contributing efficiently. I have detected, and learned, while it’s likely to teach somebody, and furnish them, with the needed and necessary skills, to move, sensibly, an individual has to start the procedure, with a particular sort of mindset, and attitude. In case that had to be summed – up, only, and of course, it would be, one has to be guided by the core principle, todo, what’s RIGHT! With that in mind, this guide will try and briefly examine, consider, and discuss, with the mnemonic strategy, why understanding human nature. And/ or that which causes us do, that which we do, is most crucial and relevant. It is critical to move in a righteous fashion, without being self – righteous! Just how might you know what is relevant, until/ unless he pays keen attention, to the advantages and flaws, and the advantages, as well as negatives? Leading must concentrate on being attentive to demands, aims, priorities, and the mission of this bunch! A leader is accountable for effective leadership planning, and seeking tactical and action plans, together with sustainability, and understanding ramifications, as core components.